@book{221937,
	author = {Rodríguez Sánchez, Juan José and Gómez Orea, Domingo},
	title = {Las plantas de extractos : bases para un plan de desarrollo del sector / Domingo Gómez Orea, J. J. Rodríguez Sánchez , T. Villerino Valdivielso},
	publisher = {Mundi Prensa},
	year = {1999},
	address = {Madrid}
}