@book{92999,
	author = {Nuñez Castillo, Sandra Marisol.},
	title = {Caracterización del híbrido Quercus glabrescens Benth. x Quercus rugosa Née, en El Chico, Hidalgo},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :}
}