Alexandratos, N. (ed.). 1995. World Agriculture towards 2010. FAO and John Wiley and Sons. 488 pp.
Andreux, F., Choné, T. 1993. Dynamics of soil organic matter in the Amazon ecosystem and after deforestation: basis for efficient agricultural management. Centre National de la Recherche Scientifique, Nancy. 51 pp.
Angers, D.A., Carter, M.R., Gregorich, E.G., Bolinder, M.A., Donald, R.G., Voroney, R.P., Drury, C.F., Liang, B.C., Simard, R.R, Beyaert, R.P. 1995. Agriculture management effects on soil carbon sequestration in Eastern Canada. pp. 253–264. In: Carbon Sequestration in the Biosphere, NATO ASI Series. Vol 1 33 (Ed.) By M.A. Beran. Springer-Verlag, Berlin and Heidelberg.
Angers, D.A., Chenu, C. 1998. Dynamics of soil aggregation and C sequestration. Chapter 14, pp.199–206 in: Lal, R., J.M. Kimble, R.A. Follett, and B.A. Stewart (eds.). Soil processes and the carbon cycle. CRC Press, Boca Raton, FL.
Arrouays, D. , Pélissier, P. 1994. Changes in carbon storage in temperate humic loamy soils after forest clearing and continuous corn cropping in France. Plant Soil 160. 215–223.
Arrouays, D., Deslais, W., Daroussin, J., Balesdent, J., Gailland, J., Dupoucy, J.L., Nys, C., Badeau V., Belkacem, S. 1999. Stocks de carbone dans les sols de France: quelles estimations? C.R. Acad Agric. Fr 85. 278–292.
Arrouays, D., Deslais W., Badeau V. 2001. The carbon content of topsoil and its geographical distribution in France. Soil use and Management 17, 7–11
Baldy, C. 2000. Conservation du milieu naturel tropical avec des plantes de couverture et des arbres d’ombrage. Cahiers Agricultures 9 (4): 267–278.
Balesdent, J. 1996. Un point sur l’évolution des réserves organiques des sols de France. Etude et Gestion des sols 3 (4): 245–260.
Balesdent, J., Arrouays, D. 1999. Usage des terres et stockage du carbone dans les sols du territoire francais (1900–1999. C.R. Acad. Agric. Fr 85 (6): 265–277.
Balesdent, J., Chenu, C., Balabane, M. 2000. Relationship of soil organic matter dynamics to physical protection and tillage. Soil and Tillage Research 53: 215–220.
Balesdent, J., Arrouays, D., Gaillard J. 2000. MORGANE: un modèle de simulation des réserves organiques des sols et de la dynamique du carbone des sols. Submitted to Agronomie.
Batjes, N.H. 1996. Total carbon and nitrogen in the soils of the world. European Journal of Soil Science 47: 151–163.
Batjes, N.H. 1999. Management options for reducing CO2- concentrations in the atmosphere by increasing carbon sequestration in the soil. ISRIC. Wageningen, The Netherlands. 114 pp.
Bazzaz, F., Sombroek, W.G. (eds.) 1996. Global Climate Change and Agricultural Production. FAO and Wiley, Chichester.
Benites,J., Dudal,R., Koohafkan, P. 1999. Land, the platform for local food security and global environmental protection. World Soil Resources Reports 86, FAO, Rome. 37–42.
Bilan et gestion des gaz à effet de serre dans l’espace rural. 1999. Comptes Rendus Académie d’Agriculture de France Vol 85 n. 6, 392 pp.
Brinkman, R., Sombroek, W.G. 1996. The effects of global change on soil conditions in relation to plant growth and food production. p 49–63. in Bazzaz F., W.G. Sombroek (eds.). Global Climate Change and Agricultural Production. FAO and Wiley, Chichester.
Buyanovski, G.A., Wagner, G.H. 1998. Changing role of cultivated land in the global carbon cycle. Biology and Fertility of Soils 27: 242–245.
Cairns, M.A., Meganck, R.A. 1994. Carbon sequestration, biological diversity and sustainable development: integrated forest management. Environmental Management 18 (1): 13–22.
Cambardella, C. 1998. Experimental verification of simulated soil organic matter pools. p 519–526 in: Lal L., Kimble J.M., Follett R.A., Stewart B.A.(eds.). Soil processes and the carbon cycle. CRC Press, Boca Raton FL.
Cerri, C., Feller, C., Balesdent, J., Victoria, R., Plenecassagne, A. 1985. Application du traçage isotopique naturel 13C à l’étude de la dynamique de la matière organique dans les sols. C.R. Acad. Sc. Paris, Ser 2, 300: 423–428.
Chauvel A., Grimaldi, M., Tessier, D. 1991. Changes in soil-pore-space distribution following deforestation and revegetation: An example from the Central Amazon Basin, Brazil. Forestry Ecology and Management 38: 259–271.
Choné, T., Andreux, F., Correa, J.C., Volkoff, B., Cerri, C.C. 1991. Changes in organic matter in an Oxisol from the Central Amazonian forest during eight years as pasture determined by 13C isotopic composition. in: Berthelin, J. (ed.). Diversity of environmental biogeochemistry p. 397–405. Elsevier, Amsterdam.
CIRAD. 1996. Agriculture au Brésil. Agriculture et Développement, 12 décembre 1996, Cirad, France. 76 pp.
CIRAD. 1998. Gestion agrobiologique des sols et des systèmes de culture. Actes de l’Atelier International 23–28 mars 1998. Antsinabe, Madagascar, ed F. Rasolo M. Raunet. 658 pp.
CIRAD. 1999. Ecosystèmes cultivés: l’approche agro-écologique. Agriculture et Développement, 21 mars 1999, Cirad, France. 109 pp.
Copley, J. 2000. Ecology goes underground. Nature 406: 402–454.
Dao, T.H. 1998. Tillage system and crop residue effects on surface compaction of a Paleustoll. Agronomy Journal 88: 141–148.
Davidson, E.A., Ackerman, I.L. 1993. Changes in soil carbon inventories following cultivation of previously untilled soils. Biogeochemistry 20: 161–193.
De Moraes, J.F.L., Volkoff, B., Cerri, C.C., Bernoux, M. 1996. Soil properties under Amazon forest and changes due to pasture installation in Rondonia, Brazil. Geoderma 70: 63–81.
Diaz, S., J.P. Grime, J.P., Harris, J., McPherson, E. 1993. Evidence of a feedback mechanism limiting plant response to elevated carbon dioxide. Nature 364: 616–617.
Dick, W.A., Blevins, R.L. Frye, W.W. Peters, S.E. Christenson, D.R., Pierce, F.J., Vitosh, M.L. 1998. Impacts of agricultural management practices on C sequestration in forest-derived soils of the eastern Corn Belt. Soil & Tillage Research 47: 235–244.
Dixon, R.K. 1995. Agroforestry systems: sources or sinks of greenhouse gas? Agroforestry systems 31: 99–116.
Dregne, H.E. (ed.). 1992. Degradation and restoration of Arid Lands. Texas Tech. Univ. Lubbock.
Drinkwater, L.E., Wagoner, P., Sarrantonio, M. 1998. Legume-based cropping systems have reduced carbon and nitrogen losses. Nature 396: 262–265.
Dupouey, J.L., Siguand, G., Bateau, V., Thimonier, A., Dhole, J.F., Nepveu, G., Bergé, L. Augusto, L., Belkacem, S., Nys, C. 1999. Stocks et flux de carbone dans les forêts françaises. C.R. Acad. Agric. Fr 85 (6.: 293–310).
El Titi A. et Landes H. 1990. Integrated farming system of Lautenbach: a practical contribution toward sustainable agriculture in Europe. In Edwards C et al (eds.). Sustainable Agricultural Systems. Soil and Water Conservation Society, Ankeny, Iowa.
Eyre N., Downing T., Hoekstra R., Rennings K., Tol R .S. J. 1997. Global Warming Damages. ExternE Global warming Sub-Task, Final Report, European Commission JOS3-CT95-0002, Brussels.
Eswaran, H., Van Den Berg, E., Reich, P. 1993. Organic carbon in soils of the world. Soil Sci Soc Am J 57: 192–194
FAO. 2000. Sistemas de uso de la tierra en los tropics Humedos y emision y secuestro de CO2 .World Soil Resources Report 88, FAO, Rome. 98 pp.
FAO/IFAD. 1999. Prevention of land degradation, enhancement of carbon sequestration and conservation of biodiversity through land use change and sustainable land management with a focus on Latin America and the Caribbean.
FAO/IIASA. 1999. World Agro-Ecological Zoning. Food and Agriculture Organization, Rome.
FAO. 2000. Manual on integrated soil management and conservation practices. Land and water bulletin 8, FAO, Rome. 204 pp.
FAO/GTZ. 2001. Meeting on verification of country-level carbon stocks and exchanges in non-annex I countries. FAO, Rome.
Fassbender, H.W., Beer, J., Henveldop, J., Imbach, A., Enriquez, G. Bonnemann, A. 1991. Ten year balance of organic matter and nutrients in agroforestry systems at CATIE Costa Rica. Forest Ecology and Management 45: 173–183.
Feller, C. 1979. Une méthode de fractionnement granulométrique de la matière organique des sols: application aux sols tropicaux à texture grossière, très pauvres en humus. Cahiers ORSTOM, série Pédologie 17: 339–346.
FiBL. 2000. Organic Farming Enhances Soil Fertility and Biodiversity. Results from a 21 year field trial. FiBL Dossier 1 (August.). Research Institute of Organic Agriculture (FiBL), Zurich.
Field, C.B., Fung, I.V. 1999. The not-so-big U.S. carbon sink. Science 285: 544–545.
Fisher, M.J., Rao, I.M., Ayarza, M.A., Lascano, C.E., Sanz, J.I., Thomas, R.J., Vera, R.R. 1994. Carbon storage by introduced deep-rooted grasses in the South American savannas. Nature 371: 236–237.
Fisher, M.J., Rao, I.M., Ayarza, M.A., Lascano, C.E., Sanz, J.I., Thomas, R.J. & Vera, R.R. 1995. Pasture soils as carbon sink. Nature 376: 472–473.
Frankhausen S. 1994. Valuing Climate Change. Earthscan, London.
Garcia Torres, L., Gonzalez Fernandez (eds.). 1997. Agricultura de Conservación: Fundamentos agronómicos, medioambientales y economicas. Asociación Española Laboreo de conservación/suelos vivos, Córdoba, Spain 372 pp.
Gaston, C.G., Kolchugina, T., Vinson, T.S. 1993. Potential effect of no-till management on carbon in the agricultural soils of the former Soviet Union. Agriculture, Ecosystems and Environment 45: 295–309.
Golchin, A., Oades, J.M., Skjemstad, J.O., Clarke, P. 1994. Soil structure and carbon cycling. Aust. J. Sci. Res. 32: 1043–68.
Greenland, D.J. 1994. Long term cropping experiments in developing countries: The neeed, the history and the future. p 187–209. In: Leigh, R.A., Johnston, A.E. (eds.). Long-term experiments in Agricultural and Ecological Sciences. CAB International, Wallingford 428pp.
Greenland, D.J. 1995. Land use and soil carbon in different agroecological zones. pp 1–24 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). CRC & Lewis Publishers, Boca Raton.
Greenland, D.J., Gregory, P.J., Nye, P.H. (eds.). 1998. Land resources: on the edge of the Malthusian precipice. CAB. International and Royal Society, London. 173 pp.
Gregorich, E.G., Greer, K.J., Anderson, D.W. , Liang, B.C. 1998. Carbon distribution and losses: erosion and deposition effects. Soil & Tillage Research 47: 291–302.
Gregorich, E.G., Drury, C.F., Ellert, B.H., Liang, B.C. 1996. Fertilization effects on physically protected light fraction organic matter. Soil Sci Sc Am J 60:472–476.
Gregory, P.J., Simmonds, L.P., Warren, G.P. 1998. Interactions between plant nutrients, water and carbon dioxide as factors limiting crop yields. Philosophical transactions of the Royal Society of London, Series B, 352: 987–996.
Gregory, P.J., Simmonds, L.P., Lal, R. 1990. Soil erosion and land degradation: the global risks. Adv. In Soil Sci. 11: 129–172.
Heal, O.W., Anderson, J.M., Swift, M.J. 1997. Plant litter quality and decomposition: an historical overview. p 3–30 in: Cadisch, G., Giller, K.E. (eds.). Driven by nature: plant litter quality and decomposition. CAB International, Wallingford.
Hendricks, P., Parmelee R., Cressley, D., Coleman, D., Odum, E., Groffman, P. 1986. Detritus food webs in conventional and no-tillage. Agrosystems Biosciences 36 (6): 374–380.
Holland M., Forster D., Young K., Haworth A., Watkiss P. 1999. Economic Evaluation of Proposals for Emission Ceilings for Atmospheric Pollutants. Interim report for DG X1 of the European Commission. AEA Technology, Culham, Oxon.
Houghton, R.A. 1995. Changes in the storage of terrestrial carbon since 1850. p. 45–65 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soils and Global Change. CRC & Lewis Publishers, Boca Raton, FL.
Houghton, R.A., Hackler, J.L., Lawrence, K.T. 1999. The U.S. carbon budget: contributions from land-use change. Science 285: 574–577.
Houghton, R.A., Skole, D.L., Lefkowitz, D.S. 1991. Changes in the landscape of Latin America between 1850 and 1985. Forest Ecology and Management. 38: 173–199.
Howard, P.J.A., Loveland, P.J., Bradley, R.I., Dry, F.T., Howard, D.M., Howard, DC. 1995. The carbon content of soil and its geographical distribution in Great Britain. Soil Use Manag. 11: 9–15.
Impacts potentiels du changement climatique en France au XXIe siècle. 2000. Ministère de de l’aménagement du territoire et de l’environnement, Paris. 128pp.
International Geosphere Biosphere Program. 1998. The terrestrian cycle: implications for the Kyoto protocol. Science 280: 1393–1394
IPCC. 2000. Land use, land-use change, and forestry special report. Cambridge University Press 377 pp.
Izac, A.M.N. 1997. Developing policies for soil carbon management in tropical regions. Geoderma (special issue. 79 (1–40): 261–276.
Jenkinson, D.S., Rayner,J.H. 1977. The turnover of soil organic matter in some of the Rothamsted classical experiments. Soil Sci 123: 298–305.
Johnston, A.E. 1973. The effects of ley and arable cropping systems on the amounts of soil organic matter in the Rothamsted and Woburn Ley arable experiments. Rothamsted Experimental Station Annual Report for 1972 Part 2 131–159.
Kaetterer T., and Andrén O. 1999. Long-term agricultural field experiments in N Europe: analysis of the influence of management on soil stocks using the ICBM model. Agric. Ecosys.and Environ. 72, 165–179.
Kolchugina, T.P., Vinson, T.S., Gaston, G.G., Rozkov, V.A. , Shwidendo, A.Z. 1995. Carbon pools, fluxes, and sequestration potential in soils of the Former Soviet Union. p. 25–40 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soil Management and the Greenhouse Effect. CRC& Lewis Publishers, Boca Raton, FL.
Lal, R. 1990. Soil erosion and land degradation: the global risks. Adv. In Soil Sci. 11: 129–172.
Lal., R. , Kimble, J.M. 1994. Soil management and the greenhouse effect. p. 1–5 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soil Processes and the Greenhouse Effect. USDA-SCS, Lincoln, NE.
Lal, R. 1997. Residue management, conservation tillage and soil restoration for mitigating greenhouse effect by CO 2- enrichment. Soil & Tillage Research 43: 81–107.
Lal, R., Kimble, J.M., Follet, R.F., Cole, C.V. 1998a. The Potential of U.S. Cropland to Sequester Carbon and Mitigate the Greenhouse Effect. Ann Arbor Press, Chelsea, MI. 128 pp.
Lal, R., Kimble J.M., Follett R.F., Stewart B.A. (eds.). 1998b. Soil processes and the carbon cycle. Adv in Soil Science, CRC Press 609 pp.
Lal, R., Kimble J.M., Follett R.F. (eds.). 1998c. Management of carbon sequestration in soil. CRC Press 480 pp.
Lal, R. 1999. Global carbon pools and fluxes and the impact of agricultural intensification and judicious land use. pp 45–52 in: Prevention of land degradation, enhancement of carbon sequestration and conservation of biodiversity through land use change and sustainable land management with a focus on Latin America and the Caribbean. World Soil Resources Report 86. FAO, Rome.
Lal, L., Kimble, J.M., Stewart, B.A. (eds.) 2000. Global climate change and tropical ecosystems. CRC press & Lewis publishers, Boca Raton, FL.
Lal, R. 2000. Soil quality and soil erosion. CRC press 352 pp.
Lal, R., Kimble, I., Levine, E, Stewart, B.A. 1995. (eds.). Soils and global change. CRC &Lewis publishers, Boca Raton FL
Lavelle, P. 2000. Ecological challenges for soil science. Soil science 165 (1):73–86
Lobe, I., Amelung, W., Du Preez, C.C. 2001. Losses of carbon and nitrogen with prolonged arable cropping from sandy soils of the South African Highveld. European journal of Soil Science, 52:93–101.
Loby de Bruyn, L.A. 1997. The status of soil macrofauna as indicators of soil health to monitor the sustainability of Australian agricultural soils. Ecological economics 23: 167–178.
Lockeretz W., Shearer G., Kohl, D.H. 1981. Organic farming in the Corn Belt. Science 211: 540–547.
Lyon, D.J. 1998. Long-term tillage comparisons for winter wheat-fallow in the US Central Great plains. Soils & Tillage Research 49: 1.
Management of carbon in tropical soils under global change: science, practices and policy. Geoderma (Special Issue). 1997. 79 (1–4): 279 pp.
Middleton, N., Thomas, D. 1997. World atlas of desertification (second edition.). UNEP 182 pp
Monnier, G., Thevenet, G., Lesaffre, B. 1994. Simplification du travail du sol. Colloques INRA N° 65, 172 pp.
Moraes, J.L., Cerri, C.C., Melillo, J.M. 1995. Soil carbon stocks of the Brazilian Amazon basin. Soil Sci Soc Am J 59: 244–247.
Moraes, J.L., Seyler, F., Cerri, C.C., Volkoff, B. 1998. Land cover mapping and carbon pools estimates in Rondonia, Brazil. Int J. Remote Sensing 19: 921–934
Neill, C. Cerri, C.C., Melillo, J.M., Feigl, B.J., Stendler, P.A., Moraes, J.F.L., Piccolo, M.C. 1998. Stocks and dynamics of soil carbon following deforestation for pasture in Rondônia pp 9–28 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soil processes and the carbon cycle. Adv. In Soil Science 1. CRC Press.
Oldeman, L.R., Hakkeling, R.T.A., Sombroek, W.G. 1991. (2d ed.). World map of the status of human-induced soil degradation: an explanatory note. United Nations Environment Programme, Nairobi.
Oldeman, L.R. 1994. The global extent of soil degradation. pp 99–117 in: Greenland, D.J. and Szabolcs, I. (eds.). Soil Resilience and Sustainable Land Use. CAB International, Wallingford.
Pankhurst, C.E., Doube, B.M., Gupta, V.VSR., Grace, P.R. (eds.). 1994. Soil Biota Management in Sustainable Farming Systems. ÇSIRO, Australia 262 pp.
Parton, W.J., Stewart, W.B. and Cole, C.V. 1988. Dynamics of C,N,P, and S in grassland soils: A model. Biogeochemistry 5:109–131.
Parton, W.J., Woomer, P.L. and Martin, A. 1994. Modelling soil organic matter dynamics and plant productivity in tropical ecosystems. pp. 171–188 in: P.Woomer & M. Swift (eds.). The Biological Management of Tropical Soil Fertility. TSBF/John Wiley & Sons.
Paustian, K., Elliot, E.T., Carter, M.R. 1998a. Tillage and crop management impacts on soil C storage: use of long-term experimental data. Soil & Tillage Research 47: vii-xii.
Paustian, K., Elliot, E.T., Killian K. 1998b. Modeling soil carbon in relation to management and climate change in some agroecosystems in Central North America. pp. 459–471 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soil Processes and the Carbon Cycle. CRC Press. Boca Raton, FL.
Paustian, K., Levine, E. Post, W.M., Ryzhova, I.M. 1997. The use of models to integrate information and understanding of soil C at the regional scale. Geoderma 79: 227–260.
Pearce D W., Cline W R., Achanta A N., Fankhauser S., Pachauri R K., Tol R S J., and Vellinga P. 1996.). The social costs of climate change: greenhouse damage and benefits of controls. In: Bruce et al (eds.). Climate Change (1995.: Economic and Social Dimensions of Climate Change. Cambridge University Press, Cambridge.
Petersen C., Drinkwater L A. & Wagoner P. 2000. The Rodale Institute’s Farming Systems Trial. The First 15 Years. Rodale Institute, Penn.
Phillips, O.I., Malhi, V., Higuchi, N., Laurance, W.F., Nunez, P.V., Vasquez, R.M., Laurence, S.G., Ferreirer, L.V., Stern, M., Brown, S., Grace, J. 1998. Changes in the carbon balance of tropical forests: Evidence from long-term plots. Science 282: 439–442.
Pieri, C. 1989. Fertilité des terres de savanes. Ministère de la Coopération. CIRAD. 444 pp.
Ponce-Hernandez, R. 1999. Assessing the carbon stock and carbon sequestration potential of current and potential land use systems and the economic rationality of land use conversions. pp 77–92 in: Prevention of land degradation, enhancement of carbon sequestration and conservation of biodiversity through land use change and sustainable land management with a focus on Latin America and the Caribbean. World Soil Resources Report 86. FAO, Rome.
Poss, R. 1991. Transferts de l’eau et des éléments chimiques dans les terres de barre du Togo. Thèse Univ. Paris VI. Editions ORSTOM. 355pp.
Post, W.H., Kwon, K.C. 2000 Soil carbon sequestration and land use change: processes and potential. Global change Biology 6: 327–327.
Post, W.M., Emmanuel, W.R., Zinke, P.J., Stangenberger, A.F. 1982. Soil carbon pools and world life zones. Nature 258: 165–159.
Potter, P.K., Jones, O.R., Torbett, H.A., Unger, P.W. 1997. Crop rotation and tillage effects on organic carbon sequestration in the semi-arid southern Great plains. Soil Science 162 (2): 140–147.
Powlson, D.S., Smith, P., Coleman, K., Smith, J.U., Glendining, M.J., Korschens, M. Franko, U. 1998. A European network of long-term sites for studies on soil organic matter. Soil & Tillage Research 47: 263–274.
Pretty J. & Ball A. 2001. Agricultural Influences on Carbon Emissions and Sequestration: A Review of Evidence and the Emerging Trade Options. Centre for Environment and Society. Occasional Paper 2001–03. University of Essex [ in pdf at URLwww2.essex.ac.uk/ces].
Puget, P., Chenu, C., Balesdent, J. 1995. Total and young organic matter distributions in aggregates of silty cultivated soils. European Journal of Soil Science 46: 449–459.
Reganold J P., Elliott L F., Unger Y. L. 1987. Long-term effects of organic and conventional farming on soil erosion. Nature 330:370–372.
Reicosky, D.C., Lindstrom, M.J. 1995. Impact of fall tillage on short-term carbon dioxide flux. In: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soils and global change. CRC Press.
Robert, M. 1996a. Aluminum toxicity a major stress for microbes in the environment. p 227–242 in: Huang, P.M. et al., (eds.). Environmental Impacts. Vol. 2, Soil component interactions. CRC press.
Robert, M. 1996b. Le sol: interface dans l’environnement, ressource pour le développement. Dunod/Masson, Paris. 240 pp.
Robert, M., Chenu, C. 1991. Interactions between soil minerals and microorganisms. p 307–393 in: Soil Biochemistry 7. Bollag, J.M., Stotzky, G. (eds.). Marcel Dekker, New York..
Robert, M., Stengel, P. 1999. Sols et agriculture: ressource en sol, qualité et processus de degradation. Cahiers Agriculture 8 (4: 301–308).
Rosenzweig, C., Hillel, D. 2000. Soils and global climate change: challenges and opportunities. Soil Science 165 (1): 45–56.
Rovira, A.D. 1994. The effect of farming practices on the soil biota. in Soil Biota Management in Sustainable Farming Systems, Vol.1. in: Pankhurst, C.E., Doube, B.M. Gupta, V.VSR, Grace P.R. (eds.). C SIRO, Australia.
Sala O.E. et Paruelo J.M., 1997. Ecosystem services in grasslands. In Daily G (ed.). Nature’s Services: Societal Dependence on Natural Ecosystems. Island Press, Washington DC.
Sanchez, P.A., Salinas, I.G. 1982. Low-input technology for managing oxisols and ultisols in tropical America. Adv. Agron. 34: 279–406.
Sanchez, P.A. 1995. Science in agroforestry. Agroforestry Systems 30: 5–55.
Sanchez, P.A., Buresh, R.J., Leakey, R.R.B. 1999. Trees, soils and food security. Philosophical Transactions of the Royal Society of London, Series B 353: 949–961.
Sarrailh, J.M. 1990. Mise en valeur de l’écosystème forestier guyanais (opération Ecerex.). INRA Centre Technique Forestier Tropical. 273 pp.
Schindler, D.W. 1999. The mysterious missing sink. Nature 398: 105–107.
Schroeder, P. 1994. Carbon storage benefits of agroforestry systems. Agroforestry Systems 27: 89–97.
Skjemstad, J.O., Clarke, P., Taylor, J.A., Oades, J.M., McClure, S.G. 1996. The chemistry and nature of protected carbon in soil. Australian Journal of Soil Research 34: 251–271
Smith, P., Powlson D S., Glendenning A J., Smith, J U. 1998. Preliminary estimates of the potential for carbon mitigation in European soils through no-till farming. Global Change Biology 4: 679–685.
Smith, K.A. 1999. After the Kyoto Protocol: can soil scientists make a useful contribution. Soil use and Management 15: 71–75.
Smith, P., Fallon, P., Coleman, K., Smith, J., Piccolo, M.C., Cerri, C., Bernoux, M., Jenkinson, D., Ingram, J., Szabo, J., Pasztor, L. 1999. Modeling soil carbon dynamics in tropical ecosystems. pp341–364 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Global climate change and tropical ecosystems. Adv. in Soil Science. CRC Press.
Smith, P., Powlson, D.S., Smith, J.U. Elliot, E.T. 1997. Evaluation and comparison of soil organic matter models using datasets from seven long-term experiments. Geoderma 81 (Special Issue): 225pp.
Sombroek, W.G., Nachtergaele, F.O. Hebel, A. 1993. Amounts, dynamics and sequestering of carbon in tropical and subtropical soils. Ambio 22: 417–426.
Stewart, B.A. 1995. Soil management in semi-arid regions. pp 251–258 in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soils and global change, CRC & Lewis publishers, Boca Raton, FL.
Swift M.J., Seward P.D., Frost P.G.H., Ouresbi J.N., Muchena, F. N. 1994. Long term experiments in Africa: Developing a database for sustainable land use under Global Change. pp 229–251 in: Leigh, R.A., Johnston, A.E. (eds.). Long-term experiments in Agricultural and Ecological Sciences. CAB International, Wallingford. 428pp.
Tavarez-Filho, J., Tessier, D. 1998. Influence des pratiques culturales sur le comportement et les propriétés de sols du Parana (Brésil.). Etudes et Gestion des sols 5(1):61–71.
Tebruegge, F., Guring, R-A. 1999. Reducing tillage intensity – a review of results from a long-term study in Germany. Soil and tillage research 53:15–28.
Tebruegge, F. 2000. No-tillage visions – protection of soil, water and climate. Institute for Agricultural Engineering, Justus-Liebig University, Giessen, Germany.
Tian, H., Mellilo, J.M., Kicklighter, D.W., McGuire, A.D., Helfrich III, J.V.K., Moore III, B. Vörösmarty, C.J. 1998. Effect of interannual climate variability on carbon storage in Amazonian ecosystems. Nature 396: 664–667.
Tilman, D. 1998. The greening of the green revolution. Nature 396, 211–212.
Tisdall, J.M., Oades, J.M. 1982. Organic matter and water stable aggregates. J. Soil Sci. 33: 141–163.
Trumbmore, S.E., Davidson, E.A., Barbosa de Camargo, P., Nepstad, D.D., Martinelli, L.A. 1995. Belowground cycling of carbon in forests and pastures of eastern Amazonia. Global Biogeochemical Cycles 9: 515–528.
Van Noordwijk M., Cerri C., Woomer P.L., Nugroho K. Bernoux M. 1997. Soil carbon dynamics in the humid tropical forest zone. Geoderma 79: 187–225.
Wander M., Bidart M., Aref S. 1998. Tillage experiments on depth distribution of total and particulate organic matter in 3 Illinois soils. Soil Sci.Soc.Am. 62. 1704–11.
Winterbottom, R., Hazlwood, P.T. 1987. Agroforestry and sustainable development: making the connection. Ambio 16 (2–3.: 100–110.
Woomer, P.L., Palm, C.A., Qureshi, J.N., Kotto-Same, J. 1998. Carbon sequestration and organic resource management in African smallholder agriculture. pp. 153–173. in: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (eds.). Soil Processes and the Carbon Cycle. CRC Press, Boca Raton, FL.
Young, A. 1991. Soil monitoring: a new basic task for soil surveys, Soil Use and Management 7: 126–130.
Young, A. 1997. Agroforestry for soil management, ICRAF, Nairobi.
