Strategies for farming systems development in Sub-Saharan Africa : proceedings of the Ecoregional Program for the Humid and SubHumid Tropics of Sub-Saharan Africa (EPHTA) Scientific Workshop : IITA, Ibadan : 17-20 November 1998 /
edited by E.A. Atayi and D.O. Ladipo
- Ibadan, Nigeria : Rome, Italy : International Institute of Tropical Agriculture ; Food and Agriculture Organization, c2003.
- x, 208 p. : ill., map ; 25 cm.