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International Journal of Poultry Science 8 ( 2 ): 116 - 121 , 2009
Peter S. Holt, Lara E. Vaughn and Richard K. Gast
International Journal of Poultry Science 10 ( 3 ): 231 - 237 , 2011
Richard K. Gast, Rupa Guraya, Jean Guard and Peter S. Holt
International Journal of Poultry Science 10 ( 4 ): 325 - 331 , 2011