@book{17318,
	author = {Alba Ordoñez, Alfonso and Llanos Company, Manuel},
	title = {Cultivo del girasol /},
	publisher = {Mundi-Prensa,},
	year = {1990.},
	series = {Agroguías Mundi-Prensa},
	address = {Madrid :},
	note = {Estado de la obra: Alfagrama.}
}