@book{93318,
	author = {Guevara Vázquez, Efren.},
	title = {Aislamiento, caracterización e identificación de microorganismos tipo levadura asociados a Ustilago maydis /},
	publisher = {El autor,},
	year = {2007.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104877.pdf}
}