Nweke, Felix; Haggblade, Steven; Zulu, Ballard - International Food Policy Research Institute (IFPRI) - 2004
According to the authors, "Cassava serves as a staple food for 200 million Africans, second only to maize in its calorie contribution. In response to a series of devastating attacks by cassava diseases and pests over the past several decades, the International Institute of Tropical Agriculture...