Farmers` participatory evaluation of a community-based learning process: "Strengthening folk ecology" for integrated soil fertility management in Western Kenya
Bean production constraints in Africa with special reference to breeding for resistance to bean common mosaic virus in Uganda
Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa
Village perspectives on cassava and implications for biotechnology research: a CBN case study in the lake zone of Northern Tanzania
Plant-available P for maize and cowpea in P-deficient soils from the Nigerian Northern Guinea savanna : Comparison of E- and L-values
Phosphorus benefits from grain-legume crops to subsequent maize grown on acid soils of southern Cameroon