TY JOUR TI THE RADIAL GROWTH OF TILIA CORDATA STEM WOOD IN THE PETROCHEMICAL ENVIRONMENTAL POLLUTION CONDITIONS KW Tilia Cordata KW stem wood KW techno-genesis KW petrochemical pollution KW radial growth JO Bulletin of KSAU AU Seydafarov, R.A. PY 2013 IS PB Krasnoyarsk State Agrarian University