Farmer innovation in Africa : a source of inspiration for agricultural development / edited by Chris Reij and Ann Waters-Bayer. - London ; Sterling, VA : Earthscan Publications Ltd, 2001. - xxii, 362 p. : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 1853838160 (pbk.) LCCN: 2001004778 Subjects--Topical Terms: Agricultural innovations.Agricultural productivity.Farmers.Agricultural innovations.Farmers. National Agricultural Library Call No.: S494.5.I5 / F35 2001