@book{99103,
	author = {Baltazar Nieto, Fabián Javier.},
	title = {Agricultura, conocimiento tradicional y transformaciones socioculturales del totonacapan},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/110761.pdf}
}