TY JOUR TI BIOLOGY, ECOLOGY AND FISHERY VALUE OF RIVER PERCH (PERCA FLUVIATILIS (L.)) OF THE KENOZERSKY NATIONAL PARK KW the Kenozero National Park KW lakes KW perch KW biology KW size KW mass KW breeding performance KW abundance KW recreational fishing. JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Dvoryankin, G.A. PY 2021 IS PB Astrakhan State Technical University