Droughts, food, and culture ecological change and food security in Africa's later prehistory / [electronic resource] :
edited by Fekri A. Hassan.
- New York : Kluwer Academic/Plenum Publishers, c2002.
- xvii, 347 p. : ill., maps ; 24 cm.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.