@book{92805,
	author = {Martínez Pérez, Rogelio.},
	title = {Análisis del sector agropecuario de México y el MERCOSUR /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104358.pdf}
}