@book{65433,
	author = {Ramírez Rodríguez, Luis Alfredo and Mendoza de Gyves, Emilio},
	title = {Estudio agroindustrial del manzano (Malus pumilla Mill) cv. tropical beauty},
	publisher = {El autor,},
	year = {1987},
	address = {Chapingo, Méx. :}
}