Photorefractoriness in broiler breeders: sexual maturity and egg production evidence

Author: Lewis P.D.   Ciacciariello M.   Gous R.M.  

Publisher: Taylor & Francis Ltd

ISSN: 1466-1799

Source: British Poultry Science, Vol.44, Iss.4, 2003-09, pp. : 634-642

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Abstract