TY JOUR TI ASSESSMENT OF SAPROPELIC RAW MATERIALS OF LAKE DEPOSITS IN THE REPUBLIC OF BURYATIYA AND PROSPECTS OF ITS USE AS THE FODDER ADDITIVE IN THE ANIMAL HUSBANDRY KW lake KW sapropel KW deposits KW chemical composition KW assessment KW calves KW pigs KW effect JO Bulletin of KSAU AU Lumbunov, S.G. AU Baldanov, D.D. AU Luzbaeva, A.L. AU Eshizhamsoeva, S.B. PY 2012 IS PB Krasnoyarsk State Agrarian University