@book{24230,
	author = {Gómez Aristizabal, Alvaro and Ospina Ospina, Héctor Fabio},
	title = {Produzca Abono Orgánico en la Finca /},
	publisher = {Cenicafé,},
	year = {1994.},
	series = {Cartilla Cafetera No.8},
	address = {Bogotá :}
}