TY JOUR TI Metazoic parasites of Siberian roach Rutilus rutilus lacustris (Pallas) in the Tobol river KW opisthorchosis KW metacercarias KW metazoic parasites KW Siberian roach KW trematodes KW monogenes KW invasive extensiveness KW invasive intensity KW Opisthorchis felineus KW Rhipidocotyle campanula JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Liberman, E.. AU Volosnikov, G.. PY 2020 IS PB Astrakhan State Technical University