@book{69773,
	author = {José María de la Cruz, Santos.},
	title = {Zonificación agroecológica del Naranjo (citrus sinensis L. Osbeck) en la Huasteca Veracruzana},
	publisher = {El autor,},
	year = {1988},
	address = {Chapingo, Méx. :},
	note = {D18-53}
}