TY JOUR TI A STANDARD-SIZED RANGE OF ENERGY-SATURATED WHEELED TRACTORS FOR THE EAST-SIBERIAN AGRICULTURAL ZONE KW wheeled tractor KW tillage technology KW length of furrow KW specific gravity KW required power KW standard range JO Vestnik of Omsk SAU AU SELIVANOV, N.I. AU KUZNETSOV, A.V. AU KUZMIN, N.V. PY 2023 IS 51 PB FSBEI HE Omsk SAU