Dryland farming in Africa. 

 - London :  MacMillan Press,  1993. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0333476549 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dry farming -- Africa.--Dry farming -- Africa.<br/>Agriculture -- Africa.--Agriculture -- Africa.