TY JOUR TI HIGH-LEVEL PHYTOMASS OF MOUNTAIN COMMUNITIES OF VARIOUS BIOCLIMATIC SECTORS OF THE ALTAI-SAYAN MOUNTAIN AREA KW above-ground phytomass KW plant communities KW uplands KW bioclimatic sector KW the Altai-Sayan mountain area JO Bulletin of KSAU AU Sambyla, C.N. PY 2017 IS PB Krasnoyarsk State Agrarian University