00602naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200011500094210005800209215001000267608002700277675002500304700003700329700003300366856002100399EN\\bibl\4126820241124170615.7##a2073-5529##a20201216b2020####ek#y0engy0150####ca##aRU1#aANNUAL VARIABILITY OF  ACIPENSER RUTHENUS MARSIGLII PARASITES IN LOWER RICHES OF IRTYSH RIVEReJournal article1#aAstrakhancAstrakhan State Technical Universityd2020##a7 с.##aJournal article2local##aЗоология. 59#1aVoropaevagEkaterina Leonidovna #1aLibermangElizaveta L'vovna 4#avestnik.astu.org