Pathways to agroecological intensification of soil fertility management by smallholder farmers in the Andean highlands
Breeding progress and genotype × environment interaction for zinc concentration in CIMMYT spring wheat germplasm
Cropping systems in the Sudano-Sahelian zone: implications on soil fertility management over varied seasons
Sustainable and competitive use as livestock feed of some co-products, by-products and effluents generated in the bio -ethanol industry
Crop and soil response to tillage and crop residue application in a tropical ferralsol in sub-humid western Kenya