Acker, Duane Animal science and industry / Duane Acker - 3rd ed. - Englewood Cliffs, N. J. : Prentice-Hall, 1983 - xxiii, 658 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0130374164 LCCN: 82-20435 Subjects--Topical Terms: LivestockAnimal industry