@book{32808,
	author = {Cuevas Ortega, Sergio.},
	title = {Engorda de machos holstein},
	publisher = {Fondo de Garantía y Fomento para la Agricultura, Ganadería y Avicultura,},
	year = {1973},
	address = {México :},
	note = {c.4-6 en bodega}
}