Root crops for food security in Africa. - Akoroda, M. O; Technical Centre for Agricultural and Rural Cooperation (CTA) (Ibadan: International Society for Tropical Roots Crops-Africa Branch, 1994)
proceedings of the fifth triennial symposium of international society for tropical root crops- Africa Branch held in Kampala, Uganda, 22-28 November 1992
Keywords: YAMS; CROPS--EXPERIMENTS; FOOD SECURITY--GWEMBE VALLEY--ZAMBIA; ROOT CROPS