Assessment of cowpea and groundnut contributions to soil fertility and succeeding sorghum yields in the Guinean savannah zone of Burkina Faso (West Africa)
Farmer evaluation of improved soybean varieties being screened in five locations in Kenya : Implications for research and development
Effect of planting technique and amendment type on pearl millet yield, nutrient uptake, and water use on degraded land in Niger
Phosphorus benefits from grain-legume crops to subsequent maize grown on acid soils of southern Cameroon
Conflicts management, social capital and adoption of agroforestry technologies: empirical findings from the highlands of southwestern Uganda
Patterns of participation in farmers? research groups: Lessons from the highlands of southwestern Uganda