Opportunities and constraints for sustainable development in semi-ar id Africa - Breman, Henk. (Maastricht, the Netherlands : United Nations University, Institu te for New Technologies, 1995)
"March 1995"--Cover.
Includes bibliography : p. 21-23.
Keywords: Agricultural intensification -- Africa, Sub-Saharan.; Agricultural ecology -- Africa, Sub-Saharan.; Sustainable development -- Africa, Sub-Saharan.