@book{87061,
	author = {Arellano Abasolo, Antonio. and Ruíz García, Norberto.},
	title = {Los Conca'ac :},
	publisher = {El autor,},
	year = {2003.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/98578.pdf}
}