Agricultural technology in Sub-Saharan Africa : a workshop on research issues / edited by Suzanne Gnaegy and Jock R. Anderson. - Washington, DC : World Bank, 1991. - x, 142 p. ; 28 cm. - World Bank disucssion papers ; 126 . Includes bibliographical references. Open. ISBN: 0821318667 Subjects--Topical Terms: Agricultural innovations--Africa, Sub-Saharan.Agriculture--Technology transfer--Africa, Sub-Saharan--Congresses.Agriculture--Research--Africa, Sub-Saharan--Congresses.