@book{217694,
	author = {Chapa Ignacio, Cristóbal Jesús and Schwentesius Rinderman, Rita},
	title = {Certificación orgánica participativa :},
	publisher = {El autor,},
	year = {2021},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/tl/2021_AG_Chapa_Ignacio_CristobalJesus.pdf}
}