00586naa#a2200181#i#450# EN\\bibl\80111 20250412064454.6 1819-4036 20181025b2018####ek#y0engy0150####ca RUS RU RATIONAL PARAMETERS AND OPERATION MODES OF MODERN TRACTORS IN CONDITIONS OF VARIABLE CHARACTER OF EXTERNAL INFLUENCES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2018 5 с. Journal article local . 631.3.004.67 RUS Zhuravlev S Yu kgau.editorum.ru