@book{139802,
	author = {Pérez Chávez, José. and Fol Olguín, Raymundo.},
	title = {Agricultura, ganadería, silvicultura y pesca :},
	publisher = {Tax Editores Unidos,},
	year = {2019.},
	address = {Ciudad de México :},
	url = {https://elibro.net/ereader/politecnicointernacional/123463}
}