@book{92378,
	author = {Díaz Hernández, Mario.},
	title = {Comportamiento reproductivo de vacas con diferente porcentaje de genes Bos taurus en el trópico mexicano /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/103922.pdf}
}