Williams, Willard F. Economics of the livestock meat industry / Willard F. Williams and Thomas T. Stout. - New York : Macnillan, c 1964. - xiv, 802 p. : ill. ; 24 cm. Includes index. 338 338 Subjects--Topical Terms: Aspecto economico. Dewey Class. No.: 338.4766492 / W661e