00498nam a22001577a 4500 8603 8603 9280807579 338.19 S121 1990 Sachs, Ignacy 19664 Food and energy : strategies for sustainable development / Ignacy Sachs and Dana Silk. Tokyo : United Nations University Press, c1990. vi, 83 p. ; 24 cm. Includes appendixes and references. Food supply. 19665 Silk, Dana 19666 BK 0 0 0 0 NFIC HS-IMC HS-IMC CIR 0000-00-00 Purchased 338.19 S121 1990 16954 2019-06-18 00:00:00 2019-06-18 CIR