Appleby, Michael C. Poultry production systems : behaviour management and welfare/ Michael C. Appleby, Barry O. Hughes, H. Arnold Elson - Oxon, : C. A. B. International, c1992 - xvi, 238 p.; 23 cm. Includes bibliographical references and index ISBN: 0851987974 £40.00 Subjects--Topical Terms: Poultry industryPoultry products Dewey Class. No.: 338.456365