F.J. Gutierrez-Pina, C.A. Amaya-Guerra, C. Rodriguez-Muela, H. Gutierrez-Banuelos, A. Muro-Reyes, C.A. Medina-Flores and J.G. Baez-Gonzalez
Journal of Animal and Veterinary Advances 10 ( 7 ): 818 - 820 , 2011