Innovation Africa : enriching farmers' livelihoods edited by Pascal C. Sanginga ... [et al.] - London Earthscan 2009 - xxv, 405 p. : ill., maps ; 25 cm Includes bibliographical references and index ISBN: 9781844076727 ISSN: 2008021477 Subjects--Topical Terms: Agricultural innovations - Africa Dewey Class. No.: 338.16096 SAN