%0 Journal Article %T FLUCTUATING ASYMMETRY OF THE FLAT-LEAVED BIRCH LEAVES AS AN ENVIRONMENTAL INDICATOR OF A SETTLEMENT TERRITORY %A Nizkiy, S.. %A Sergeeva, A.S. %K birch, leaf, lamina, area, asymmetry, indication, city, natural forest, correlation %J Bulletin of KSAU %D 2012 %N 0 %P 2 %I Krasnoyarsk State Agrarian University