@book{67245,
	author = {Centro de Genética Forestal, A. C. Chapingo, Méx. and Eguiluz Piedra, Teobaldo.},
	title = {Avances de la investigación 1987},
	publisher = {Centro de Genética Forestal,},
	year = {1987},
	address = {Chapingo, Méx. :},
	note = {La biblioteca tiene : 1987,}
}