TY JOUR TI Changes in the microbiocenosis of the rumen and digestibility of the dry matter of the diet with the introduction of gobies together fatty addition of ultrafine iron particles KW scar KW microbiocenosis KW fatty additive KW iron KW digestibility KW dry matter. JO Agrarian Bulletin of the AU Levakhin, Y.I. AU Nurzhanov, B.S. AU Ryazanov, V.A. AU Dzhulamanov, E.B. PY 2020 IS 192 PB Ural State Agrarian University