%0 Journal Article %T THE ASSESSMENT OF THELICHEN FREQUENCY AND COVERAGE ON THE LARCH IN THE VALLEY LIGHT FORESTS AND FORESTS OF THE WEST-SIBERIAN PLAIN %A Ryabitseva, N.Y. %K species frequency, coverage, lichen, West Siberian plain %J Bulletin of KSAU %D 2015 %N %P 5 %I Krasnoyarsk State Agrarian University