%0 Journal Article %T THE RESEARCH OF THE HYDROMECHANICAL TRANSMISSION REDUCTION RATIOS ON THE SKIDDER TECHNICAL AND ECONOMIC INDICES %A Vu Hai Quan, .. %A Valyazhonkov, V.D. %A Dovzhik, V.L. %A Mikhailov, O.A. %K logging operation, hydromechanical transmission, skidder, whiplash technology, skidder technical and economic indices %J Bulletin of KSAU %D 2014 %N %P 5 %I Krasnoyarsk State Agrarian University