TY  - BOOK
AU  - Leisinger,Klaus M and Schmitt,Karin
TI  - Survival in the Sahel: an ecological and developmental challenge. 
SN  - 9291180203
PY  - 1995///
CY  - Hague
PB  - Isnar
KW  - Population
KW  - Agricultural Production
KW  - Environment
KW  - sears
ER  -