O'Mary, C C ,ed. Commercial beef cattle production / ed. by C. C. O'Mary and Irwin A. Dyer - Phyladelphia, Penn. : Lea & Feblger, 1972 - 393 p. - . LCCN: 163055 Subjects--Topical Terms: Carne--Producción I. Dyer, A. II. t.Ganado de carne--Producción Dewey Class. No.: 636.213 05