TY - BOOK AU - Agrawal, R. C. AU - Heady, Earl O. TI - Operations Research Methods for Agricultural Decisions SN - 0813812003 U1 - 338.1 PY - 1972/// CY - Ames PB - The Iowa State University Press KW - Economics KW - Social sciences KW - Farm management KW - Operations research KW - Research ER -