00555naa#a2200169#i#450# EN\\bibl\55834 20250525063708.7 0320-3557 20220920b2022####ek#y0engy0150####ca RU PLANT COVER CHANGES OF PSKOV LAKE DUE TO LEVEL REGIME DYNAMICS Journal article Borok Papanin Institute for Biology of Inland Waters Russian Academy of Sciences 2022 18 с. Journal article local Гидрофиты. 581.526.3 Mikhailova K. B. ibiw.editorum.ru