TY  JOUR
TI  ANALYSIS OF THE STATUS OF PRELIMINARY GRAIN CLEANING IN FARMS OF THE  NORTH-WESTERN REGION OF THE RUSSIAN FEDERATION AND PROSPECTS FOR IMPROVEMENT
KW  weediness
KW  grain moisture
KW  preliminary cleaning of grain
KW  heap cleaner
KW  overseeding
KW  weeds
KW  grain heap
JO  Vestnik of Kazan State Agrarian University
AU  Volhonov, M.S.
AU  Zimin, I.B.
AU  Ostrovskiy, Y.N.
PY  2020
IS  15
PB  Kazan state agrarian University