J.S. Bailey, A. Rolón, P.S. Holt, C.L. Hofacre, J.L. Wilson, D.E. Cosby, L.J. Richardson and N.A. Cox
International Journal of Poultry Science 6 ( 3 ): 172 - 181 , 2007
J.A. Cason, R.J. Buhr, L.J. Richardson and N.A. Cox
International Journal of Poultry Science 6 ( 12 ): 952 - 954 , 2007