@book{77830,
	author = {Llorente y Sánchez, Marcelo.},
	title = {Programa de agricultura y técnica agrícola e industrial / },
	editor = {Imp. y Lib. Religiosa de A. Martín)},
	publisher = {[s.n.], },
	year = {1909 (},
	address = {Valladolid : }
}