TY JOUR TI The impact of fishing on the biological structure of the pike Esox lucius (L.) population of the Volga River avandelta KW the Volga River avandelta KW pike KW pike catches KW industrial catch KW unaccounted withdrawal KW average age KW length KW weight KW fishing measure JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Barabanov, V.. AU Gorokhov, M.. AU Solokhina, T.. AU Levashina, N.. PY 2023 IS 2023 PB Astrakhan State Technical University