The Feedlot / edited by Irwin A. Dyer and Clayton C. O'Mary. - 2d ed. - Philadelphia : Lea & Febiger, 1977. - x, 297 p. ; 26 cm. Includes index. ISBN: 0812105532 Subjects--Topical Terms: Feedlots. Beef cattle -- Feeding and feeds. Animal feed. Cattle. Dewey Class. No.: 636.2084