00584naa#a2200193#i#450# EN\\bibl\79083 20250124001707.5 1819-4036 20151025b2015####ek#y0engy0150####ca RUS RU SPECIFIC MATERIAL CAPACITY OF WHEEL TRACTORS WHEN BALLASTING FOR THE TILLAGE TECHNOLOGIES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2015 5 с. Journal article local . 629.114.2 RUS Selivanov N I Makeeva Yu N kgau.editorum.ru