@article{Stepanenko2020monitoring, author={Stepanenko, E.. and Kanieva, N.. and Grigoryeva, T..}, title={Monitoring sanitary state of perch (Perca fluviatilis L.) in open and closed water bodies of Volga basin}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2020}, pages={36-44}, volume={}, issue={2}, }