00549naa#a2200181#i#450# EN\\bibl\76909 20250408190256.2 1819-4036 20120425b2012####ek#y0engy0150####ca RUS RU TECHNOLOGICAL PROCESS MATHEMATICAL DESCRIPTION IN THE IMPROVED FLAT SIEVE SEPARATOR Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 0 с. Journal article local . 630*232.315 RUS Vakhnina G N kgau.editorum.ru