TY  JOUR
TI  THE ARABLE LAND PRODUCTIVITY DEPENDING ON THE PRIMARY TILLAGE SYSTEM OF THE DARK-GRAY FOREST SOIL IN THE TYUMEN REGION
KW  soil
KW  resource-saving
KW  tillage system
KW  minimization
JO  Bulletin of KSAU
AU  Perfiliev, N.V.
AU  Skipin, L.N.
AU  Gaevaya, E.V.
PY  2014
IS  
PB  Krasnoyarsk State Agrarian University