@book{90120,
	author = {Bañuelos Rangel, Felipe.},
	title = {Historia agraria y recursos naturales en San Juan del Río Querétaro /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/101650.pdf}
}