00735naa#a2200193#i#450# EN\\bibl\125857 20260616163515.2 2073-5529 20260616b2026####ek#y0engy0150####ca RU Cultivation of African clariate catfish (Clarias gariepinus) in biofloc conditions: a comparative analysis with the installation of a closed water supply Journal article Astrakhan Astrakhan State Technical University 2026 5 с. Journal article local Разведение сомовых. 639.371.7 Rakov Andrey Mihaylovich Grozesku Yulia Nikolaevna Nevalennyy Aleksandr Nikolaevich vestnik.astu.org