@book{89676,
	author = {Cepeda Siller, Melchor. and Galindo Cepeda, María Elizabeth.},
	title = {Aspectos importantes de la roña del manzano :},
	publisher = {Universidad Autónoma Agraria Antonio Narro,},
	year = {1989.},
	address = {Saltillo, Coah. :}
}