Welfare of the laying hen 
edited by G.C. Perry 
 - Wallingford, UK ; Cambridge, MA  CABI  c2004 
 - xiv, 430 p. : ill. ; 25 cm 
<br/><br/> Papers from the 27th Poultry Science Symposium held in Bristol, July 2003. Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780851998138 
<br/><br/><label>ISSN: </label>2003026169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hens - Congresses<br/>Poultry - Congresses
<br/><br/><label>Dewey Class. No.: </label>636.5 PER