@INBOOK {BONIERBALE:1997, title = {Cassava}, author = {Bonierbale, M. and Guevara, C. and Dixon, A. and Ng, N. Q. and Asiedu, R. and Ng, S. Y. C. }, editor = {Fuccillo, D. and Sears, L. and Stapleton, P. }, year = {1997}, type = {Biodiversity in trust: conservation and use of plant genetic resources in CGIAR centres}, pages = {1--21}, chapter = {1}, publisher = {Cambridge University Press}, address = {Cambridge, UK}, }