TY JOUR TI THE DEVICE FOR THE PRESERVATION OF WET RICE GRAIN WITH THE HELP OF PROPIONIC ACID KW rice-grain KW installation KW propionic acid KW sterili-zation KW ultrasonic fluctuations JO Bulletin of KSAU AU Roslyakov, Y.F. AU Verbitsky, V.V. AU Yanova, M.A. PY 2018 IS PB Krasnoyarsk State Agrarian University