TY - BOOK AU - Eckholm Erik P TI - Losing ground: Environmental stress and world food prospects T2 - Pergamon Oxfrod Geographies SN - 0080214967 U1 - X9(J3):73.1.N7, L8/TD3 PY - 1978/// CY - Oxford PB - Pergamon KW - Food Industry N1 - Bibliography: p 203-19 ER -