@book{100024,
	author = {Valdez López, Ezequiel. and Jaimes Jaimes, José},
	title = {Evaluación del desarrollo de becerras lactantes de reemplazo Holstein utilizando virginiamicina y omnigen - AF},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/111682.PDF}
}