00613naa#a2200181#i#450# EN\\bibl\72765 20240519033954.7 2073-5529 20231226b2023####ek#y0engy0150####ca RU The state of benthic fish feed base in a small reservoir catchment area of Lake Onega (Republic of Karelia) Journal article Astrakhan Astrakhan State Technical University 2023 7 с. Journal article local Бентос. 574.587 Sidorova Anastasia Ivanovna Georgiev Andrey Pavlovich vestnik.astu.org