@book{1659,
	author = {Cervantes Godoy, V. Mina.},
	title = {Uso del retardante del crecimiento B-9 en violeta africana (Saintpaulia ionantha)},
	publisher = {El autor,},
	year = {1990},
	address = {Chapingo, Méx. :},
	note = {42-184}
}