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r j buresh
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Replenishing soil fertility in Africa
R. J. Buresh · American Society of Agronomy
251 sayfa · 1997
Congresses / Soil fertility / Soil management
Advances in Soil Science
E. G. Beauchamp, D. Binkley, R. J. Buresh, S. K. De Datta, S. C. Hart · Island Press
200 sayfa · 1986
Soil science