@book{42772,
	author = {Evaldsson, Ingrid.},
	title = {Induction, growth and differentiation of callus from stem segments of in vitro cultured apple shoots (Malus domestica Borkh)},
	note = {Sobretiro de : Swidish J. Agric. Res. 15 : 119-122, 1985}
}