00687naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200012600094210005800220215001000278608002700288675004600315700004100361700003400402700003600436856002100472EN\\bibl\3836020220128081123.5##a2073-5529##a20200622b2020####ek#y0engy0150####ca##aRU1#aMonitoring sanitary state of perch (Perca fluviatilis L.) in open and closed water bodies of Volga basineJournal article1#aAstrakhancAstrakhan State Technical Universityd2020##a8 с.##aJournal article2local##aБиологические науки. 57#1aStepanenkogElizaveta Aleksandrovna #1aKanievagNuria Abdrakhimovna #1aGrigoryevagTatiana Nikolaevna 4#avestnik.astu.org