@book{60208,
	author = {Villavicencio, Miguel Angel. and Pérez Escandón, Blanca Estela.},
	title = {Plantas útiles del estado de Hidalgo = Useful plants of the state of Hidalgo},
	publisher = {Universidad Autónoma del Estado de Hidalgo,},
	year = {1995},
	address = {Pachuca, Hgo. :}
}