Agricultural technology in sub-saharan africa : A woekshop on research issues /
edited by Suzanne Gnaegy & Jock R. Andeson
- Washington : The World Bank , 1991
- 142p : ill. ; 30 cm.
- World Bank Discussion paper No. 126 .
0821318667
Agricultural --africa
technology
UN WB DP-126
0821318667
Agricultural --africa
technology
UN WB DP-126