@book{19421,
	author = {Wallace, T.},
	title = {Producción comercial de manzanas y peras.},
	publisher = {Acribia,},
	year = {1965.},
	series = {Manuales de técnica agropecuaria},
	address = {Zaragoza :},
	note = {Traducción del Boletín Nº 133, Apples and pears, 1958 del Ministry of Agriculture, Fisheries and Food, London, Inglaterra.}
}
