@book{99078,
	author = {Olvera García, Jorge.},
	title = {Manejo integral del rancho "El 24" en el Municipio de Ahumada, Chihuahua},
	publisher = {El autor,},
	year = {2010},
	address = {Bermejillo, Durango. :},
	url = {http://10.13.5.2/tesis/110736.pdf}
}