TY JOUR TI Comparative evaluation of dimensional structure of fish of sport and commercial fishery catches in THE Astrakhan region KW sport fishery KW commercial fishery KW length composition of fish JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Tkach, V.. AU Barabanov, V.. AU Prosvirin, D.. PY 2016 IS 2016 PB Astrakhan State Technical University