Campbell, John R. Animal sciences : the biology, care, and production of domestic animals / John R. Campbell, M. Douglas Kenealy, Karen L. Campbell. - 4th ed. - New Delhi : Scientific International Pvt. Ltd., 2013. - xii, 510 p. : ill. ; 28 cm. ISBN: 9789381714263 Subjects--Topical Terms: Animal culture.Livestock.