00562naa#a2200193#i#450# EN\\bibl\77525 20260408202032.3 1819-4036 20130325b2013####ek#y0engy0150####ca RUS RU THE RATIONAL USE OF K-744P SERIES TRACTORS ON THE MAIN SOIL PROCESSING Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 6 с. Journal article local . 629.114.2 RUS Selivanov N I Zaprudskiy B H sej.kgau.ru