Economics of dryland and rainfed farming : report of an expert consultation and country studies from Bangladesh, India, Nepal, Philippines, SriLanka and Thailand report of an expert consultation and country studies from Bangladesh, India, Nepal, Philippines, SriLanka and Thailand/ United Nations. Economic and Social Commission for Asia and the Pacific. United Nations. Economic and Social Commission for Asia and the Pacific. Dry farming Asia . 631.586 UNE Includes bibliographical references . Bangkok : United Nations, 1988. 1988. 1988 Text iii, 132 p. : eng Asia .