Herren, Ray V. The science of animal agriculture / Ray V. Herren. - 3rd ed. - Clifton Park, NY : Delmar, 2007. - xiv, 384p.: ill.; Hbk. ISBN: 1401870996 Subjects--Topical Terms: Livestock.Animal culture.Domestic animals. LC Class. No.: SF61 / .H46 2007 Dewey Class. No.: 636