TY JOUR TI LINEAR GROWTH OF PERCH PERCA FLUVIATILIS L., 1758 (PERCIDAE) IN NURA AND SARYSU RIVERS KW perch KW basin KW growth rate KW increment KW linear growth KW length KW specific increment KW correlation. JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Krainyuk, V.. AU Asylbekova, S.. AU Shutkarayev, A.. PY 2020 IS PB Astrakhan State Technical University