TY JOUR TI Gobies of the Sculpins family (Cottidae) as a promising commercial objects for fishing in the northern part of the Sea of Okhotsk KW gobies KW catch KW commercial development KW age KW fish mass KW body length JO Fisheries AU Shershenkov, S.Y. AU Rakitina, M.V. AU Smirnov, A.A. PY 2021 IS 2021 PB FSBI "TSUREN"