%0 Journal Article %T Development of biological resources of the Volga-Caspian fishing area in 1918-1930 (historical overview) %A Glubokov, A.I. %A Smirnov, V.V. %A Smirnov, A.A. %A Glubokovsky, M.K. %K Volga-Caspian fishing area, fishing, biological resources, catches, catch %J Fisheries %D 2021 %N 2021 %P 3 %I FSBI "TSUREN"