00638nam a22001577a 4500999001500000020001800015082002100033100001900054245015800073250000600231260002800237300000800265440004700273942000700320952015300327  c2608d2608  a9780851998138  a636.514 2bPER/W  aPerry, Graham   aWelfare of the laying henb:Papers from the 27th Poultry Science Symposium of the World's Poultry Science Association (UK Branch), Bristol, UK, July 2003  a1  bCAB Internationalc2003  a430  aVol. 27th Poultry Science Symposium Series  cBK  00104070aCASMbCASMd2025-10-17l0o636.514 2 PER/Wp2614r2025-10-17 00:00:00uhttp://117.247.182.28:10250/contents/10-25/2614.pdfv17045.00yBK