FAO, 2005. Proceedings of the validation forum on the global cassava development strategy, Volume5. FAO, Rome, 26-28 april 2000

FAO, 2005. A review of cassava in Africa with country case studies on Nigeria, Ghana, the United Republic of Tanzania, Uganda and Benin. Proceedings of the validation forum on the global cassava development strategy, Volume5. FAO, Rome, 26-28 april 2000