TY JOUR TI THE RESEARCH OF ELECTRONIC SPECTRUM ABSORBTION OF PEATS’ HUMIC ACIDS OF WESTERN SIBERIA MIDDLE TAIGA ZONE KW humic acids KW Khanty-Mansiysk auto- nomous area - Yugra KW electronic ranges of absorp-tion KW botanical composition of peats KW taiga zone KW Western Siberia KW peats JO Bulletin of KSAU AU Sartakov, M.P. AU Komissarov, I.D. AU Deryabina, Y.M. PY 2016 IS PB Krasnoyarsk State Agrarian University