"Perrator, Hilary...[et al]" <br/><br/>
"Basic education and agricultural extension : Casts, effects, and alternatives" 

 - Washington  World Bank  1983 
 - 285p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work
<br/><br/><label>Dewey Class. No.: </label>630.715 BAS