Stress and feather pecking in laying hens in relation to housing conditions

Author: El-Lethey H.   Aerni V.   Jungi T. W.   Wechsler B.  

Publisher: Taylor & Francis Ltd

ISSN: 1466-1799

Source: British Poultry Science, Vol.41, Iss.1, 2000-03, pp. : 22-28

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Abstract