Lever, B. G. <br/><br/>
Agricultural extension in Botswana 

 - Reading, Berkshire :  University of Readin,  1970 
 - 140 p. 
 - Development studies  ; 7 .
 - Development studies  ; 7 .
<br/><br/><label>LCCN: </label>29514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extensión agrícola--Africa.
<br/><br/><label>Dewey Class. No.: </label>630.717  / L4