@book{20307,
	author = {Gardiazabal I., Francisco and Rosenberg M., Gregorio},
	title = {Cultivo del chirimoyo.},
	publisher = {Univeridad Católica. Escuela de Agronomía,},
	year = {[s.f.]},
	address = {Valparaíso :},
	note = {Fotocopia.}
}