Laying hens in large flocks in a perchery system: influence of stocking density on location, use of resources and behaviour

Author: Carmichael N. L.   Walker W.   Hughes B. O.  

Publisher: Taylor & Francis Ltd

ISSN: 1466-1799

Source: British Poultry Science, Vol.40, Iss.2, 1999-04, pp. : 165-176

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Abstract