@book{105217,
	author = {Magdaleno Aguilar, Xanitzio Iván},
	title = {Polygonum convolvulus, maleza cuarentenada en México},
	publisher = {El autor,},
	year = {2012.},
	address = {Chapingo, Méx. :},
	note = {Para ver el contenido del material haga clic en la liga},
	url = {http://10.13.5.2/tesis/sist108755.pdf}
}