Biological N2 fixation of three Acacia senegal varieties in the drylands of Kenya using 15N natural abundance method
Date of publication:
2010
biomass
Carbon stock trends in selected agro ecological zones of Uganda
Date of publication:
2010
An evaluation of the effect of hairy vetch (Vicia villosa Roth) on soil fertility of sandy soils in central Zimbabwe
Date of publication:
2010
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