@book{102008,
	author = {Pérez López, Macrina.},
	title = {Resistencia de Leptochloa virgata a glifosato en México},
	publisher = {El autor,},
	year = {2011},
	address = {Chapingo, Méx. :},
	note = {Para ver el contenido del material haga clic en la liga},
	url = {http://10.13.5.2/tesis/113669.pdf}
}