TY JOUR TI ANALYSIS OF STOCK STATUS OF THE MAIN COMMERCIAL FISH OF THE KUIBYSHEV RESERVOIR FOR THE PERIOD 2000-2018 AND THEIR EFFECTIVE-NESS IN FISHING KW Kuibyshev reservoir KW ichthyofauna KW fishery KW commercial species KW fishing stock KW artificial reproduction KW acclimatization. JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Shakirova, F.M. AU Severov, Y.A. AU Anokhina, O.K. AU Gorshkov, M.A. AU Valieva, G.. AU Granin, A.V. AU Akhtyamova, R.K. PY 2024 IS PB Astrakhan State Technical University