Droughts, food, and culture : ecological change and food security in Africa's later prehistory 
edited by Fekri A. Hassan 
 - New York  Kluwer Academic/Plenum Publishers  c2002 
 - xvii, 347 p. : ill., maps ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780306467554 
<br/><br/><label>ISSN: </label>2002022218 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa - Antiquities<br/>Agriculture, Prehistoric - Africa<br/>Climatic changes - Africa<br/>Paleoclimatology - Africa<br/>Prehistoric peoples - Food - Africa
<br/><br/><label>Dewey Class. No.: </label>960.1 HAS