TY  - GEN
AU  - Weijenberg   Jan[et.al]
TI  - Revitalizing agricultural research in the Sahel: a proposed framework for action
SN  - 0821325981
U1  - 630.7 
PY  - 1993///
CY  - Washington
PB  - The World Bank
KW  - Agriculture
KW  -  Agriculture - Research - Sahel
KW  -   National agricultural research systems - Sahel
ER  -