@book{50320,
	author = {Escobar Ohmstede, Antonio.},
	title = {Desastres agrícolas en México :},
	publisher = {Fondo de Cultura Económica,},
	year = {2004.},
	series = {Seccion de obras de ciencia y tecnologia},
	address = {México, D.F. :},
	url = {https://elibro.net/ereader/politecnicointernacional/109906}
}