مطبوعات المنظمة
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Key to drought-resistant soil and sustained food production
![](/typo3temp/pics/53934a6fa1.png)
The significance of soil porosity.
FAO SOILS BULLETIN 79
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Conservation agriculture - 2001
Case studies in Latin America and Africa
Key to drought-resistant soil and sustained food production
The significance of soil porosity.
FAO SOILS BULLETIN 79
Case studies in Latin America and Africa