@book{91869,
	author = {Figueroa Hernández, Esther},
	title = {El mercado del café en México : 1970-2004 /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/103407.pdf}
}