Ramiro Ramirez Necoechea, Alicia Magdalena Nevarez Garza, Luis Edgar Rodriguez Tovar, Guillermo Davalos Aranda, Jose Francisco Hernandez Ramirez and Rafael Ramirez Romero
Journal of Animal and Veterinary Advances 9 ( 1 ): 85 - 87 , 2010
Ramiro Ramirez Necoechea, Guillermo Davalos Aranda, Jose Antonio Salinas Melendez, Juan Jose Zarate Ramos, Jose Francisco Hernandez Ramirez and Maria de Lourdes Alonso Spilsbury
Research Journal of Biological Sciences 5 ( 1 ): 9 - 12 , 2010
Ramiro Ramirez Necoechea, Rogelio Alejandro Ledezma Torres, Juan Jose Zarate Ramos, Jose Francisco Hernandez Ramirez, Dra. Martha Virginia Garza Zermeno and Guillermo Davalos Aranda
The Social Sciences 7 ( 2 ): 172 - 176 , 2012