@book{91739,
	author = {Vargas Huipe, Nuria Delia},
	title = {La etnoagricultura en el Centro de Estudios Superiores Indígenas Kgoyom, Huehuetla, Puebla /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/103276.pdf}
}