@book{7287,
	author = {Arthur, Geoffrey H. and Noakes, David E.},
	title = {Reproducción y obstetricia en veterinaria (teriogenología)},
	publisher = {Interamericana,},
	year = {1991},
	address = {México, D.F. :},
	note = {Trad. de: Veterinary reproduction and obstetrics, 6 ed. de 1989}
}