Evolution of agricultural services in Sub-Saharan Africa : trends and prospects /
V. Venkatesan, Jacob Kampen
- Washington, D.C., Wash. : The Bank, 1998
- 117 p. : ill.
- World Bank discussion paper ; no. 390. Africa region series .
Includes bibliographical references
0821342592
NATIONAL AGRICULTURAL RESEARCH SYSTEMS--AFRICA, SUB-SAHARAN AGRICULTURAL EXTENSION WORK--AFRICA, SUB-SAHARAN