@book{50615,
	author = {Villegas V., Alberto.},
	title = {Estudio general de los bosques del Departamento de Antioquia},
	publisher = {Instituto Geográfico "Agustín Codazzi". Departamento Agrológico,},
	year = {1968},
	series = {Vol. 3},
	address = {Bogotá :}
}