TY JOUR TI LIMIT REFERENCE POINTS OF FISHING PARAMETERS IN LAKES AND RESERVOIRS OF KAZAKHSTAN KW fishing KW fishery KW intensity KW water objects KW limits of fishing effort KW fishing gear JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kulikov, E.. AU Assylbekova, S.. AU Isbekov, K.. PY 2021 IS PB Astrakhan State Technical University