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International Journal of Poultry Science 7 ( 7 ): 646 - 654 , 2008
Z. Wang, S. Cerrate, C. Coto, F. Yan, F.P. Costa, A. Abdel-Maksoud and P.W. Waldroup
International Journal of Poultry Science 7 ( 7 ): 630 - 637 , 2008