@book{2592,
	author = {Labrador Moreno, Juana. and Guiberteau Cabanillas, Antonio.},
	title = {La agricultura ecológica},
	publisher = {Ministerio de Agricultura, Pesca y Alimentación,},
	year = {1991},
	series = {Hojas divulgadoras},
	address = {Madrid :},
	note = {D46-133}
}