TY JOUR TI ROLE OF THE BIOLOGICAL RESOURCES AMONG OTHER RESOURCES OF THE CASPIAN SEA AND THEIR MANAGEMENT KW the Caspian Sea KW aquatic biological resources KW sturgeon KW fishery KW Agreement JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Barskova, E.. AU Shipulin, S.. PY 2015 IS 2015 PB Astrakhan State Technical University