00473nam a22001457a 4500 2608 2608 9780851998138 636.514 2 PER/W Perry, Graham Welfare of the laying hen :Papers from the 27th Poultry Science Symposium of the World's Poultry Science Association (UK Branch), Bristol, UK, July 2003 1 CAB International 2003 430 Vol. 27th Poultry Science Symposium Series BK 0 0 0 0 CASM CASM 2025-10-17 0 636.514 2 PER/W 2614 2025-10-17 00:00:00 http://117.247.182.28:10250/contents/10-25/2614.pdf 17045.00 BK