TY JOUR TI INFLUENCE OF THE ENVIRONMENTAL FACTORS ON SHEATFISH FISHING IN THE VOLGA-CASPIAN AND THE NORTH-CASPIAN FISHERY SUBAREAS KW fisheries KW abiotic environmental factors KW sea level KW flowing volume KW flood volume KW thermal regime KW catch amount JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kolosyuk, G.. AU Nikiforov, S.. PY 2018 IS PB Astrakhan State Technical University