00841nam a2200241 i 4500 BD-DhSAU 6472 BD-DhSAU 20150509115735.0 760825s1975 enkab b 101 0 eng 0853346402 BD-DhSAU 630.7 22 DAS Study of agricultural systems / edited by G. E. Dalton. London : Applied Science Publishers , 1975. xiv, 441 p. : ill., map ; 23 cm. "The proceedings of an international symposium held in the Department of Agriculture and Horticulture, University of Reading." Includes bibliographical references and index. IMRAN Agriculture Congresses. System analysis Congresses. Dalton, Graham Eyre. Agricultural systems. ddc BOOK 6472 6472 0 0 ddc 0 1 BD-DhSAU BD-DhSAU REF 1982-01-23 0 630.7 DAS 8286 2015-05-09 00:00:00 2015-05-09 BOOK