Contents - Previous - Next


References

AFES (Association française pour l'etude du sol). 1995. Référentiel Pédologique. INRA, Paris.

Berding F.R. 1997. Third level modifiers for the major soil groups of Andosols, Phaeozems and Podzols. Working Paper. FAO/AGLS, Rome.

Bennema J. and Camargo M.N. 1979. Some remarks on Brazilian Latosols in relation to the Oxisols. In: Proceedings of the Second International Soil Classification Workshop. Part I. Beinroth F.H. and Paramanthan S. (eds.) Malaysia, 28 August to 1 September 1978. Soil Survey Division, Land Development Department, Bangkok. pp. 233-261.

Blakemore L.C., Searle P.L. and. Daly. B.K. 1981. Soil Bureau Laboratory Methods. A method for chemical analysis of soils. N.Z. Soil Bureau Sci. Rep. 10A. DSIRO.

Brammer H., Antoine J., Kassam A.H. and van Velthuizen H.T. 1988. Land Resources Appraisal of Bangladesh for Agricultural Development. Report 3, Land Resources Data Base, Volume II, Soil, Landform and Hydrological Data Base. UNDP/FAO, Rome.

Brinkman R. 1979. Ferrolysis, a Soil-forming Process in Hydromorphic Soils. Thesis. Agricultural University Wageningen. PUDOC, Wageningen, The Netherlands.

CEC (Commission of the European Communities). 1985. Soil Map of the European Communities 1:1000000. Directorate-General for Agriculture, Coordination of Agricultural Research, Luxembourg.

CSTC (Chinese Soil Taxonomic Classification) Research Group. 1995. Chinese Soil Taxonomic Classification System. Revised Proposal. Chinese Agricultural Science and Technology Press, Beijing. (in Chinese).

Dudal R. 1990. Progress in IRB preparation. In: Soil Classification. Reports of the International Conference on Soil Classification, 12-16 September 1988, Alma-Ata, USSR. Rozanov B.G. (ed.). Centre for international Projects, USSR State Committee for Environmental Protection., Moscow. pp 69-70.

FAO. 1998. Soil, Terrain and Crop Production Zones Database for Northeastern Africa. FAO Land and Water Digital Media Series 2. FAO, Rome. (in preparation)

FAO. 1990. Guidelines for Soil Profile Description. Third edition (revised). Soil Resources, Management and Conservation Service, Land and Water Development Division, FAO, Rome.

FAO. 1988. Soil Map of the World. Revised Legend. Reprinted with corrections. World Soil Resources Report 60. FAO, Rome.

FAO-UNESCO. 1974. Soil Map of the World 1:5000000. Volume I. Legend. UNESCO, Paris.

Fieldes M. and Perrott K.W. 1966. The nature of allophane soils: 3. Rapid field and laboratory test for allophane. New Zeal. J. Sci. 9: 623 - 629.

Fischer G., de Pauw E., van Velthuizen H.T., Nachtergaele F.O. and Antoine, J. 1996. A provisional world climatic resource inventory based on the length of growing period concept. In: Proceedings of a workshop on National Soil Reference Collections and Databases (NASREC). Vol. 3. Papers and Country Reports. Batjes N.H., J.H. Kauffman and O.C. Spaargaren (eds.). ISRIC. Wageningen, The Netherlands. pp. 30-43.

FitzPatrick E.A. 1988. Soil horizon designation and classification. A coordinate system for defining soil horizons and their use as the basic elements in soil classification for different purposes. ISRIC Technical Paper 17. Wageningen, The Netherlands.

Gong Z., Zhang X., Luo G., Shen H. and Spaargaren O.C. 1997. Extractable phosphorus in soils with a fimic epipedon. Geoderma 75: 289 - 296.

Hewitt A.E. 1992. New Zealand Soil Classification. DSIR Land Resources Scientific Report 19. Lower Hutt.

Honna, T.S.,. Yamammoto S. and Matsui, K. 1988. A simple procedure to determine melanic index. ICOMAND Circular Letter 10: 76 - 77.

ISSS-ISRIC-FAO. 1994. World Reference Base for Soil Resources. Draft. Wageningen/Rome.

KIC (Kollmorgen Instruments Corporation). 1990. Munsell Soil Color Charts. Baltimore, USA.

Klamt E. and Sombroek. W.G. 1988. Contribution of organic matter to exchange properties of Oxisols. In: Proceedings of the Eighth International Soil Classification Workshop. Classification, characterization and utilization of Oxisols. Part 1: Papers. Beinroth, F. H. Camargo M.N. Eswaran H. (eds.). Rio de Janeiro. pp 64 - 70.

Nachtergaele F.O. 1996. From the Soil Map of the World to the Global Soil and Terrain Database. AGLS Working Paper. FAO. Rome.

Nachtergaele F.O, A. Remmelzwaal, J. Hof, J. van Wambeke, A. Souirji and R. Brinkman. 1994. Guidelines for distinguishing soil subunits. In: Transactions 15th World Congress of Soil Science. Volume 6a, Commission V: Symposia. Etchevers, B.J.D. (ed.). Instituto Nacional de Estadistica, Geografia e Informatica. Mexico. pp 818 - 833

Northcote K.H. 1979. A Factual Key for the Recognition of Australian Soils. Fourth edition. Rellim Technical Publications, Adelaide.

Olsen S.R., C.V. Cole, F.S. Watanabe and L.A. Dean. 1954. Estimation of Available Phosphorus in Soils by Extraction with Sodium Bicarbonate. USDA Circ. 939. United States Department of Agriculture, Washington D.C.

Purnell M.F., Nachtergaele F.O, Spaargaren O.C. and Hebel A. 1994. A practical topsoil classification - FAO proposal. In: Transactions 15th World Congress of Soil Science. Etchevers B.J.D. (ed.). Instituto Nacional de Estadistica, Geografia e Informatica. Mexico.

Remmelzwaal, A. and Verbeek, K. 1990. Revised general soil legend of Botswana. AG:BOT/85/011. Field Document 32. Ministry of Agriculture, Gaberone, Botswana.

Ruellan A. and Dosso M. 1993. Regards sur le Sol. Foucher-Aupelf, Paris.

Shoji S., Nanzyo M. Dahlgren R.A. and Quantin. P. 1996. Evaluation and proposed revisions of criteria for Andosols in the World Reference Base for Soil Resources. Soil Sc. 161(9): 604-615.

Soil Classification Working Group. 1991. Soil classification. A taxonomic system for South Africa. Memoirs Agric. Nat. Res. South Africa 1;. Dept. Agricultural Development, Pretoria.

Soil Survey Staff. 1996. Keys to Soil Taxonomy. Seventh edition. United States Department of Agriculture, Washington D.C.

Sombroek W.G. 1986. Identification and use of subtypes of the argillic horizon. In: Proceedings of the International Symposium on Red Soils. (Nanjing, Nov. 1983). Institute of Soil Science. Academia Sinica. Science Press, Beijing, and Elsevier, Amsterdam. pp 159-166.

Spaargaren O.C. 1992. Framework for Characterization and Classification of Topsoils in the World. AGLS Working Paper. FAO. Rome.

Van Engelen V.W.P. and Wen T.T. (eds.). 1995. Global and National Soils and Terrain Digital Databases (SOTER). Procedures Manual (revised edition). UNEP-ISSS-ISRIC-FAO. Wageningen, The Netherlands.

Van Reeuwijk L.P. (ed.). 1995. Procedures for Soil Analysis. Fifth edition. ISRIC Technical Paper 9. Wageningen, The Netherlands.

Varghese T. and Byju. G. 1993. Laterite soils. Their distribution, characteristics, classification. and management. Technical Monograph 1, State Committee on Science, Technology and Environment. Thiruvanathapuram, Sri Lanka.


Contents - Previous - Next