For citations:
Balykin P.A. Changes in the species composition of Russian catches in the Black and Azov Seas in the 21 st century. Problems of Fisheries. 2021;22(3):51-60. (In Russ.) https://doi.org/10.36038/0234-2774-2021-22-3-51-60
Balykin P.A. Changes in the species composition of Russian catches in the Black and Azov Seas in the 21 st century. Problems of Fisheries. 2021;22(3):51-60. (In Russ.) https://doi.org/10.36038/0234-2774-2021-22-3-51-60