TY JOUR TI Bioproductivity of ponds of VI fish breeding zone KW Australian crayfish KW fresh water shrimp KW ponds KW bioproductivity KW nutritive base KW zooplankone KW zoobenthos KW abundance KW biomass KW aestivation JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Lagutkina, L.. AU Kuzmina, E.. AU Biryukova, M.. AU Pershina, E.V. PY 2019 IS PB Astrakhan State Technical University