Hunter, Elmer C. 1920- Economies of size for specialized beef feedlots in Colorado / [by Elmer C. Hunter and J. Patrick Madden]. - Washington : Economic Research Service, U.S. Dept. of Agriculture, 1966. - v, 49 p. : ill. ; 26 cm. - Agricultural economic report ; no. 91 . Cover title. Bibliography: p. 30. LCCN: agr66000182 Subjects--Topical Terms: Beef cattle--Feeding and feeds--Colorado. LC Class. No.: HD1751 / .A91854 no. 91 National Agricultural Library Call No.: A281.9 / Ag8A no.91