00504naa#a2200181#i#450# EN\\bibl\77691 20260220123949.5 1819-4036 20130725b2013####ek#y0engy0150####ca RUS RU REGULATION OF TRACTOR OPERATIONAL PARAMETERS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 5 с. Journal article local . 629.114.2 RUS Selivanov N I sej.kgau.ru