@book{39646,
	author = {Tobon C, José Hiriam and Naranjo O, Carlos,},
	title = {Cultivos Asociados con Frijol en Colombia.},
	publisher = {Produmedios,},
	year = {2002.},
	address = {Bogota D.C, Colombia :},
	note = {Incluye Indice.}
}