@book{92820,
	author = {Luis Castañeda, Andrés.},
	title = {Especies de helminthosporium asociados a la semilla de cebada (Hordeum Vulgare) en los Valles Altos de México},
	publisher = {El autor,},
	year = {2006},
	address = {Chapingo, Méx. :}
}