Boggs, Donald L. Live animal carcass evaluation and selection manual / Donald L. Boggs, Robert A. Merkel. - 4th ed. - Dubuque, Iowa : Kendall/Hunt Publishing, 1993. - vii, 236 p. : ill. ISBN: 084037609X LCCN: 92055050 Subjects--Topical Terms: Livestock--Carcasses.Cattle--Carcasses.