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E.M.A. Smaling
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1.
Soil Nutrient Balance: an Indicator of Sustainable Agriculture in Sub-Saharan Africa
By:
E.W. Mutert
,
E.M.A. Smaling
,
H.R. Von Uexkull
Publisher:
International Fertiliser Society
No Review Yet
AED142
Binding:
Paperback
Release:
31 Dec 1993
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