Anderson, Jock R Gnaegy, Suzanne <br/><br/>
Agricultural technology in Sub - Saharan Africa  A workshop on research issues / Suzanne Gnaegy and Jock R Anderson 

 - Washington, D.C  World Bank  1991 
 - ix, 142p. 
 - World Bank discussion papers .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural innovation - Africa<br/>Agriculture- related technologies