Gilberto Lopez Valencia, Tomas B. Renteria Evangelista, Alejandro Plascencia Jorquera, Lourdes Pujol Manriquez, Miguel A. Montano Hodgers, Gerardo Medina Basulto, . Salome Saucedo Quintero, Alfonso de la Mora Valle and L. Mario Munoz del Real
Journal of Animal and Veterinary Advances 5 ( 7 ): 593 - 597 , 2006
Luis Mario Munoz del Real, Gilberto Lopez Valencia, Armando Corral and Tomas Renteria
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