Anderson, Simon Cover crops in smallholder agriculture : lessons from Latin Ameri ca / Simon Anderson, Sabine Gundel. - London : ITDG, 2001 - xii, 136 p. : ill., 1 map ; 23 cm. Includes bibliographical references. ISBN: 9781853395307 (pbk.) Subjects--Topical Terms: Cover crops--Latin America.Sustainable agriculture--Latin America. Dewey Class. No.: 631.452098