Acker, Duane Animal science & industry / by Duane Acker and Merle Cunningham. - 5th ed. - Upper Saddle River, New Jersey : Prentice Hall, 1998 - xvi, 704 pages : illustrations ; 26 cm. ISBN: 0135249015 Subjects--Topical Terms: LivestockAnimal industry LC Class. No.: SF61 / Ac5 1998