TY  - BOOK
AU  - Leisinger, Klaus M.
AU  - Schmitt, Karin.
TI  - Survial in the sahel: : an ecological and developmental challenge
U1  - 551.45 
PY  - 1995///
CY  - The Hague
PB  - International Service for National Agricultural Research
KW  - Agricultura
KW  - Malí
KW  - Desiertos
KW  - Ecología
ER  -