TY JOUR TI PECULIARITIES OF FEEDING SILAGE WITH BIOCHEMICAL PRESERVATIVES AND THEIR INFLUENCE ON THE LACTATING COW PRODUCTIVITY KW ensilaging KW silage KW preserving agents KW vermiculite KW BAC-4 KW Biotroph-111 KW milk productivity JO Bulletin of KSAU AU Pashkova, N.S. AU Tabakov, N.A. AU Kozina, E.A. PY 2013 IS PB Krasnoyarsk State Agrarian University