TY  - GEN
TI  - The IUCN sahel studies 1989
SN  - 2880329779
U1  - 333.7 
PY  - 1989///
CY  - Eastern Africa
PB  - IUCN Regional Office
KW  - Economics of land and energy
KW  - Social sciences
KW  - Natural resources and energy
ER  -