Farmer innovation in Africa : a source of inspiration for agricul tural development / edited by Chris Reij and Ann Waters-Bayer. - London : Earthscan Publications, 2001, repr. 2002. - xxii, 362 p. : ill., maps ; 24 cm. Includes bibliographical references. ISBN: 1853838160 (pbk.) Subjects--Topical Terms: Agricultural innovations.Agricultural productivity.Farmers. Dewey Class. No.: 338.16096