%0 Journal Article %T THE OPERATIONAL EFFICIENCY AND PASSABILITY ASSESSMENT OF THE WHEEL SKIDDING TRACTORS WITH HYDROMECHANICAL TRANSMISSION %A Kochnev, A.M. %A Yushkov, A.N. %K the wheel skidding tractor, hydromechanical transmission, skidding portage, passability assessment %J Bulletin of KSAU %D 2013 %N %P 4 %I Krasnoyarsk State Agrarian University