author: joseph kimetu

Advances in Integrated Soil Fertility Management in sub-Saharan Africa: Challenges and Opportunities

... soil organic matter and their use as indicators of vegetation and climate ... Soil and crop growth micro-variability in the West African semi-arid tropics: a ... Oni P.I., Buchy M. and Aebischer D.P. 1997. Parkia biglobosa. A Monograph ...

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