TY  JOUR
TI  RESULTS OF FIELD STUDIES OF SOIL-TILLAGE TOOLS WITH ELLIPSOVID DISKS
KW  tillage
KW  elliptical disks
KW  rotary tool
KW  ridging
KW  soil crumbling
KW  depth of processing
JO  Vestnik of Kazan State Agrarian University
AU  Yarullin , F..
AU  Ibyatov, R..
AU  Yakhin, S.M.
AU  Gaynutdinov, R.H.
PY  2019
IS  14
PB  Kazan state agrarian University