00631naa#a2200205#i#450# EN\\bibl\77935 20260219144318.4 1819-4036 20131125b2013####ek#y0engy0150####ca RUS RU INCREASING OF THE SKIDDING TRACTOR FUEL AND ECONOMIC INDICES BY OPTIMIZING THE TRANSMISSION PARAMETERS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 6 с. Journal article local . 549.25/28 RUS Wu Hay Chuen Valyazhonkov V D Mikhaylov O A vestnik.kgau.ru