Jones, William I. <br/><br/>
Farming systems in Africa  : the great lakes highlands of Zaire, Rwanda and Burundi 

 - Washington, D.C., :  The World Bank,  1984 
 - 107 p.  ; mapas 
 - World Bank Technical paper  ; 27 .
 - World Bank Technical paper  ; 27 .
<br/><br/><label>LCCN: </label>17772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Africa--Africa.<br/>Sistemas de cultivo--Africa.
<br/><br/><label>Dewey Class. No.: </label>630.96757  / J6