TY JOUR TI INCREASING THE EFFICIENCY OF WATERLESS CLEANING OF TUBEROUS ROOTS KW rational parameters KW root crops KW half-drum KW waterless cleaning KW vibrations KW brush shaft KW response surface JO Vestnik of Omsk SAU AU SABIEV, U.K. AU KHUZIN, I.R. PY 2023 IS 52 PB FSBEI HE Omsk SAU