TY JOUR TI CURRENT STATE OF STOCKS AND POPULATION STRUCTURE OF RUSSIAN STURGEON (ACIPENSER GULDENSTĂ€DTII BRANDT, 1833) IN VOLGA-CASPIAN REGION KW Russian sturgeon KW distribution KW abundance KW stock KW length KW weight KW age JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Konopleva, I.. AU Ivanova, L.. PY 2013 IS 2013 PB Astrakhan State Technical University