00668naa#a2200181#i#450# EN\\bibl\92144 20251208210124.1 2073-5529 20241218b2024####ek#y0engy0150####ca RU Current assessment of factors determining fish reproduction efficiency in the lower reaches of the Ural river Journal article Astrakhan Astrakhan State Technical University 2024 7 с. Journal article local Воспроизводство рыбных запасов. 639.3.03 Kadimov Erbolat Latifovic Nevalennyy Aleksandr Nikolaevich vestnik.astu.org