Etgen, William M. Dairy cattle feeding and management / William M. Etgen, Paul M. Reaves. - 6th edition. William M. Etgen, Paul M. Reaves - New York : J. Wiley, c1978. - vi, 638 pages : Illustration ; 24 cm. Previous editions are entered under title. Includes bibliographies and index. ISBN: 0471711993 LCCN: 78017944 Subjects--Topical Terms: Dairy cattle.Dairy farming. LC Class. No.: SF239 / .E83 1978 Dewey Class. No.: 636.2/1/4