Tropical root crops : root crops and the African food crisis : proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops--Africa Branch held in Owerri, Nigeria, 17-23 August 1986
editors, E.R. Terry, M.O. Akoroda, and O.B. Arene
(IDRC, 258e)
International Development Research Centre, c1987
Bibliography: p. 166-190
International Development Research Centre