@article{Glubokov2021development, author={Glubokov, A.I. and Smirnov, V.V. and Smirnov, A.A. and Glubokovsky, M.K.}, title={Development of biological resources of the Volga-Caspian fishing area in 1918-1930 (historical overview)}, journal={Fisheries}, publisher={FSBI "TSUREN"}, year={2021}, pages={60-63}, volume={2021}, issue={2}, }