00781naa#a2200205#i#450# EN\\bibl\38363 20220702075847.6 2073-5529 20200622b2020####ek#y0engy0150####ca RU Fish production potential of lakes of Republic of Karelia at present stage Journal article Astrakhan Astrakhan State Technical University 2020 7 с. Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Cherepanova Nadezhda Stepanovna Georgiev Andrey Pavlovich Gorbachev Stanislav Alekseevich Shirokov Vyacheslav Anatolievich vestnik.astu.org