@book{176122,
	author = {Mendoza de Gyves, Emilio and Ramírez Rodríguez, Luis Alfredo},
	title = {Estudio agrindustrial del manzano (Malus pumilla Mill) CV. Tropical Beauty /},
	publisher = {El autor,},
	year = {1987},
	address = {Chapingo, México :}
}