Research needs and methods for the use of fertilizers and soil amendments in bean-based cropping systems
Morpho-physiological analysis of adaptive responses of common bean (Phaseolus vulgaris L.) to drought stress. Thesis (Ph .D.)
Influence of conservation tillage on soil microbial diversity, structure and crop yields in sub-humid and semi-arid environments in Kenya
Evaluation of farm-level impacts of soil fertility management strategies in maize-bean farming systems in Uganda and Tanzania