M.F. Montano, L.R. Flores, J.F. Calderon, V.M. Gonzalez, J. Salinas and R.A. Zinn
Journal of Animal and Veterinary Advances 8 ( 1 ): 190 - 194 , 2009
A. Plascencia, R.M. Valenzuela, A. Barreras, M. Cervantes, V.M. Gonzalez and R.A. Zinn
Journal of Animal and Veterinary Advances 7 ( 3 ): 354 - 358 , 2008