Pickering,Donald C <br/><br/>
African Agricultural Resarch and Technological Development  Proceedings of a High Level meeting / Donald C.Pickering 
 African Agricultural Research and Technological Development, Germany 24-27 Sept, 1987 

 - Washington,D.C  World Bank  1988 
 - xv, 207p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Research - Africa<br/>Agriculture