@book{19438,
	author = {Harrison, A. D.},
	title = {Producción comercial de flores de corte y follaje ornamental en invernaderos.},
	publisher = {Acribia,},
	year = {1967.},
	address = {Zaragoza :},
	note = {Trad. del Boletín Nº 196, Cut flowers and folliage under glass.}
}