@book{4025,
	author = {Caballero, Fermín,},
	title = {Fomento de la población rural /},
	publisher = {Imprenta Nacional,},
	year = {1864},
	address = {Madrid :},
	edition = {3a ed.},
	url = {http://books.google.es/books?vid=BDM:13020100017867&hl=ca&printsec=frontcover#v=onepage&q&f=false}
}