Eckholm Erik P Losing ground Environmental stress and world food prospects Eckholm Erik P - Oxford Pergamon 1978 - 223p. cm. - Pergamon Oxfrod Geographies . Bibliography: p 203-19 ISBN: 0080214967 Source: General Book Subjects--Topical Terms: Food Industry Dewey Class. No.: X9(J3):73.1.N7, L8/TD3