Conservation agriculture in subsistence farming : case studies from South Asia and beyond / Edited by Catherine Chan, Jean Fantle-Lepczyk. - Boston, MA : CABI, c2015. Includes references & index. ISBN: 9781780644233 (hbk.) LCCN: 2014041668 Subjects--Topical Terms: Agricultural conservation.Soil conservation.Sustainable agriculture. Dewey Class. No.: 631.45 / CHA