@book{88298,
	author = {Zaragoza Hernández, Alejandra Yunuen.},
	title = {Cultivo de cotiledones in vitro de dalia (Dahlia imperialis roelzs ex ortgies) en Chapingo, México},
	publisher = {El autor,},
	year = {2004},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99821.pdf}
}