TY  - BOOK
AU  - Breman,Henk
TI  - Opportunities and constraints for sustainable development in semi-ar id Africa / 
SN  - 9291410179
PY  - 1995///
CY  - Maastricht, the Netherlands  : 
PB  - United Nations University, Institu te for New Technologies, 
KW  - Agricultural intensification
KW  - Africa, Sub-Saharan
KW  - Agricultural ecology
KW  - Sustainable development
N1  -  "March 1995"--Cover;  Includes bibliography : p. 21-23
ER  -