TY - BOOK TI - Field crop costs and returns, 1948-1954 : a study of costs and returns in four major-type-of-farming areas of Illinois UR - https://www.biodiversitylibrary.org/item/55699 PB - University of Illinois Agricultural Experiment Station CY - Urbana, Ill PY - 1957 N1 - Cover title. AU - Wilcox, R. H. AU - Hinton, Royce A. KW - Agriculture KW - Economic aspects KW - Illinois ER -