%0 Journal Article %T THE ARGUN RIVER BASIN BIRCH FOREST DEGRADATION AS THE CLIMATIC CHANGE INDICATOR %A Vakhnina, I.L. %A Malykh, O.F. %K East Transbaikalia, the Argun River, climatic change, birch plantations %J Bulletin of KSAU %D 2013 %N %P 4 %I Krasnoyarsk State Agrarian University