TY JOUR TI THE COMBINED PRODUCTION OF FISH PRODUCTS FROM FRESHWATER FISH OF THE RIVERS OF YAKUTIA KW JO Agrarian Bulletin of the AU Vasil'eva, V.T. AU Efimova, A.A. AU Matveev, N.A. AU Timofeev, S.M. AU Abramov, A.F. PY 2018 IS 178 PB Ural State Agrarian University