Features of Triploid Aspen Clonal Micropropagation Using Modern Growth-Stimulating Preparations Journal title: Lesnoy Zhurnal (Russian Forestry Journal) Authors: S.S. Makarov, E.S. Bagaev, A.I. Chudetsky, I.B. Kuznetsova, O.P. Lebedeva, A.M. Antonov Subject(s): Technology, Forestry