@BOOK {CARTER:1994, title = {Introduction et diffusion du manioc en Afrique: Guide de recherche de l'Iita, No. 49}, author = {Carter, S. and Fresco, L. and Jones, P. and Fairbairn, J. N. }, series = {Guide de recherche de l'Iita, No. 49}, year = {1994}, month = {June}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {35p.}, }