@book{89281,
	author = {Cano Ventura, Anel. and Luciano de la Cruz, Bruno.},
	title = {Modelo econométrico del mercado del espárrago de exportación (1970-2001) /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/100809.pdf}
}