TY JOUR TI THE ANTHROPOGENIC LOAD INFLUENCE ON THE ASCORBIC ACID CONTENT IN WOOD PLANT LEAVES GROWING IN THE KRASNOYARSK CITY DIFFERENT DISTRICTS KW ascorbic acid KW leaves KW anthropogenic load JO Bulletin of KSAU AU Kriger, N.V. AU Kozlov, M.A. AU Baranov, E.S. PY 2013 IS PB Krasnoyarsk State Agrarian University