@book{102120,
	author = {Zopillaxtle Cruz, María Genoveva.},
	title = {Propagación in vitro de Dahlia brevis Sorensen [En línea] /},
	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/113781.pdf}
}