TY JOUR TI RETROSPECTIVE ANALYSIS OF RESTRUCTURING IN COMPOSITION OF MACROZOOBENTHOS UNDER CASPIAN SEA TRANSGRESSION KW zoobenthos KW bottom organisms KW western part of the North Caspian KW sea level KW quantitative parameters KW abundance KW biomass JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Mikhajlova, A.. PY 2021 IS PB Astrakhan State Technical University