Agricultural extension in Africa 
edited by Nigel Roberts 
 - Washington, D.C.  IBRD  1989 
 - 102p. 
 - A World Bank Symposium .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Extension - Africa
<br/><br/><label>Dewey Class. No.: </label>Z12x6 In8