00624naa#a2200193#i#450# EN\\bibl\77000 20260224131029.2 1819-4036 20120525b2012####ek#y0engy0150####ca RUS RU FLUCTUATING ASYMMETRY OF THE FLAT-LEAVED BIRCH LEAVES AS AN ENVIRONMENTAL INDICATOR OF A SETTLEMENT TERRITORY Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 2 с. Journal article local . 582.632.1:574(571.61) RUS Nizkiy Sergey Evgen'evich Sergeeva A S sej.kgau.ru