FR 25. Zebu females fertility artificial insemination after hormonal implant application

by Esperón, S. A., Lopez, B. B., Silva Peña, Enrique, Galina, Miguel A., Carmona, M. A., Gonzalez, L. G.
Published 2005

Prevalence and risk factors associated with infection by Cryptosporidium spp. in suckling calves in Aguascalientes, Mexico

by García Romo,Dolores, Cruz Vázquez,Carlos, Quezada Tristán,Teódulo, Silva Peña,Enrique, Valdivia Flores,Arturo, Vázquez Flores,Sonia, Ramos Parra,Miguel
Published 2014