TY  - BOOK
AU  - Venkatesan,Venkatachalam
AU  - Kampen,Jacob
ED  - World Bank
TI  - Evolution of agricultural services in Sub-Saharan Africa: trends and prospects 
T2  - World Bank discussion paper
SN  - 0821342592
AV  - S542 .A357 V464E
PY  - 1998///
CY  - Washington, D.C., Wash.
PB  - The Bank
KW  - NATIONAL AGRICULTURAL RESEARCH SYSTEMS
KW  - AFRICA, SUB-SAHARAN
KW  - AGRICULTURAL EXTENSION WORK
N1  - Includes bibliographical references
ER  -