@book{99672,
	author = {Pérez Fernández, Alberto. and Caamal Cauich, Ignacio},
	title = {Análisis de la competitividad de los productores de limón persa de Martínez de la Torre, Veracruz},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/111330.pdf}
}