TY  - BOOK
AU  - Breman, Henk
ED  - United Nations University. Institute for New Technologies
TI  - Opportunities and constraints for sustainable development in semi arid Africa
SN  - 92-9141-017-9
U1  - 333.736096 21st
PY  - 1995///
CY  - New York
PB  - United Nations
KW  - Sustainable development-Africa; Arid regions-Africa; Agriculture-Africa
ER  -