00639naa#a2200169#i#450# EN\\bibl\51120 20240508030905.3 2073-5529 20220622b2022####ek#y0engy0150####ca RU Methods of determining stocks of commercial fish species and fish products in inland water bodies and estimation of their reliability (case of Kenozero National Park) Journal article Astrakhan Astrakhan State Technical University 2022 6 с. Journal article local Корюшка. 639.211.6 Dvoryankin Gennadiy Aleksandrovich vestnik.astu.org