@book{91168,
	author = {Hernández Montaño, Emmanuel},
	title = {Calidad comercial de la cebada maltera (Hordeum vulgare) de Calpulalpan, Tlaxcala, México /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/102703.pdf}
}