00604naa#a2200205#i#450# EN\\bibl\78457 20260223070611.1 1819-4036 20140925b2014####ek#y0engy0150####ca RUS RU THE OPTIMIZATION OF THE MACHINE-TRACTOR PARK USE IN AGRICULTURAL ORGANIZATIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2014 8 с. Journal article local . 330.45-519.85 RUS Gorodov A A Gorodova L V Fedorova M A vestnik.kgau.ru