TY JOUR TI APPLICATION OF STATISTICAL METHODS OF CONTROL FOR ESTIMATION OF STABILITY OF DAIRY PRODUCTION KW quality KW control KW statistical methods KW dairy products JO Vestnik of Kazan State Agrarian University AU Petrova, E.I. AU Chernopolskaya, N.L. AU Markova, N.V. PY 2018 IS 12 PB Kazan state agrarian University