@book{88526,
	author = {Salazar Gómez , Emma Guadalupe.},
	title = {Evaluación del factor erosionabilidad del suelo a diferentes niveles de estudio /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/100049.pdf}
}