@book{13768,
	author = {Ospina Penagos, Carlos Mario and Hernández Restrepo, Raúl Jaime},
	title = {El Cedro Negro: Una Especie Promisoria de la Zona Cafetera.},
	publisher = {Cenicafé,},
	year = {2003.},
	address = {Chinchiná Caldas, Colombia :}
}