@book{88197,
	author = {Torres Pérez, José Jesús.},
	title = {Control químico de malezas y de damping-off en un vivero forestal de el Salto, Durango},
	publisher = {El autor,},
	year = {2003},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99720.pdf}
}