BAKHTAULOVA, A.; OKSIKBAYEV, B.; KANAGATOV, Z.; DZHANKULDUKOVA, A. Study of histostructure of ray parenchyma and rooting ability of Sievers apple (Malus sieversii) endemic species in green cutting. Oecologia Montana, v. 24, n. 2, p. 70-73, 1 dez. 2015.