00303nam a2200109Ia 450000500170000000800410001708200140005810000210007224500520009326000400014530000080018520260224041038.0260224s9999||||xx |||||||||||||| ||und|| a338.1 MCC aMcClintock, D.W. 0aU.S. food, making the most of a global resource aBoulder: Colo. Westview Pressc1978 a122