TY JOUR TI THE STATUS of STOCKS of HERRING-BLACK-BACKEDSHAD, BIOLOGICAL, PHYSIOLOGICAL AND BIOCHEMICAL PARAMETERS and NUTRITIONAL ANALYSIS of MIGRATING SPAWNERS in the VOLGA RIVER KW herring-black-backedshad KW Caspian Sea KW Volga River KW population KW number KW migrations KW linear-weight indices KW biological resource JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Lepilina, I.. AU Stepanova, T.. AU Voinova, T.. AU Nikolenkov, A.. PY 2016 IS 2016 PB Astrakhan State Technical University