@book{89354,
	author = {Luis Rojas, Samuel.},
	title = {Análisis de los precios de huevo blanco al productor en México, 1967-2003 /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/100882.pdf}
}