Opportunities and constraints for sustainable development in semi-ar id Africa /
Breman, Henk.
Opportunities and constraints for sustainable development in semi-ar id Africa / by Henk Breman. - Maastricht, the Netherlands : United Nations University, Institu te for New Technologies, c1995. - iii, 23 p. : ill. ; 25 cm. - UNU/INTECH working paper ; no. 18. .
"March 1995"--Cover.
Includes bibliography : p. 21-23.
9291410179
Agricultural intensification ----Africa, Sub-Saharan.----
Agricultural ecology ----Africa, Sub-Saharan.----
Sustainable development ----Africa, Sub-Saharan.----
Opportunities and constraints for sustainable development in semi-ar id Africa / by Henk Breman. - Maastricht, the Netherlands : United Nations University, Institu te for New Technologies, c1995. - iii, 23 p. : ill. ; 25 cm. - UNU/INTECH working paper ; no. 18. .
"March 1995"--Cover.
Includes bibliography : p. 21-23.
9291410179
Agricultural intensification ----Africa, Sub-Saharan.----
Agricultural ecology ----Africa, Sub-Saharan.----
Sustainable development ----Africa, Sub-Saharan.----