LDR 00687naa#a2200193#i#450# 001 EN\\bibl\38360 005 20220125074130.2 011 ## _a2073-5529 100 ## _a20200622b2020####ek#y0engy0150####ca 102 ## _aRU 200 1# _aMonitoring sanitary state of perch (Perca fluviatilis L.) in open and closed water bodies of Volga basin _eJournal article 210 1# _aAstrakhan _cAstrakhan State Technical University _d2020 215 ## _a8 с. 608 ## _aJournal article _2local 675 ## _aБиологические науки. 57 _z 700 #1 _aStepanenko _gElizaveta Aleksandrovna 700 #1 _aKanieva _gNuria Abdrakhimovna 700 #1 _aGrigoryeva _gTatiana Nikolaevna 856 4# _avestnik.astu.org _u