@book{98049,
	author = {Livera Ortiz, Ana Cecilia},
	title = {Cultivo y propagación de violeta africana (Saintpaulia ionantha) /},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/109706.pdf}
}