TY JOUR TI Characteristics of biology of goldfish Carassius auratus (L.) in small rivers of the Kuibyshevsky water reservoir basin KW goldfish KW the Kuibyshev Reservoir KW the Sviyaga River KW the Kazanka River KW reproduction KW size-age structure KW growth KW reservoir KW river JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kuznetsov, V.A. AU Kuznetsov, V.V. PY 2020 IS PB Astrakhan State Technical University