TY JOUR TI ANALYSIS OF SOME MORPHOMETRIC AND BIOLOGICAL INDICATORS OF ROACH RUTILUS RUTILUS (LINNAEUS, 1758) KW Opisthorchis felineus KW Metorchis bilis KW roach KW the Irtysh KW linear-weight characteristics KW fat content KW gonads KW Opisthorchis felineus KW Metorchis bilis JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Volosnikov, G.. AU Liberman, E.. PY 2018 IS 2018 PB Astrakhan State Technical University