Scoones, Ian. Pathways of change in Africa : crops, livestock & livelihoods in Mali, Ehtiopia & Zimbabwe / edited by Ian Scoones & William Wolmer. - Oxford : James Currey, c2002. - xx, 236 p. : ill. ; 23 cm. Includes bibliographical references. ISBN: 0852554222 ( pbk.) Subjects--Topical Terms: Agropastoral systems--Mali.Agropastoral systems--Ethiopia.Agropastoral systems--Zimbabwe.