Egli Roberto Jones, William I <br/><br/>
Farming systems in Africa  The great lakes highlands of Zaire, Rwanda and Burundi / William I Jones and Roberto Egli 

 - Washington  World Bank  1984 
 - xi, 107p. 
 - World Bank technical paper .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural systems - Africa<br/>Agriculture