TY JOUR TI TO THE SYNTAXONOMY OF POPULUS LAURIFOLIA FORESTS OF THE ALTAI TERRITORY KW syntaxonomy KW poplar forests KW Populuslaurifolia KW steppe zone KW Altai Territory JO Bulletin of KSAU AU Taran, G.S. PY 2015 IS PB Krasnoyarsk State Agrarian University