TY JOUR TI THE CONTRIBUTION OF THE USSR AND RUSSIA TO THE INVESTIGATIONS OF BIOLOGICAL RESOURCES OF THE ANTARCTIC (ON THE 200TH ANNIVERSARY OF THE DISCOVERY OF ANTARCTICA BY RUSSIA 1820-2020) KW Antarctic fisheries KW field studies KW Antarctic fish KW Antarctic krill KW research surveys KW scientific observations on board of commercial vessels JO Fisheries AU Petrov, A.F. AU Kasatkina, S.M. PY 2020 IS 2020 PB FSBI "TSUREN"