00639naa#a2200193#i#450# EN\\bibl\55673 20240524044042.5 2073-5529 20221214b2022####ek#y0engy0150####ca RU Ecological valence of North Caspian mollusks to oxygen Journal article Astrakhan Astrakhan State Technical University 2022 9 с. Journal article local Dibranchiata. Двужаберные. 594.55 Kashin Dmitry Vladimirovich Degtyareva Larisa Vyacheslavna Kostrykina Tatiana Aleksandrovna vestnik.astu.org