%0 Journal Article %T Monitoring sanitary state of perch (Perca fluviatilis L.) in open and closed water bodies of Volga basin %A Stepanenko, E.. %A Kanieva, N.. %A Grigoryeva, T.. %K parasitological inspection, common perch, open and closed water bodies %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2020 %N 2020 %P 8 %I Astrakhan State Technical University