@PROCEEDINGS {ATAYI:2003, title = {Strategies For Farming Systems Development In sub-Saharan Africa}, author = {IITA, }, editor = {Atayi, E. A. and Ladipo, D. O. }, year = {2003}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, isbn = {978-13 1-185-1}, note = {Proceedings of the Ecoregional Program for the Humid and SubHumid tropics of sub-Saharan Africa (EPHA) scientific workshop, 17-20 November, 1998. IITA Ibadan.}, }