@article{Kashin2022ecological, author={Kashin, D.. and Degtyareva, L.. and Kostrykina, T..}, title={Ecological valence of North Caspian mollusks to oxygen}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2022}, pages={29-38}, volume={}, issue={4}, }