TY JOUR TI On clarification of certain provisions of the Veterinary Rules for the Maintenance of fish and other aquatic Animals KW veterinary regulations; aquatic animals; aquaculture establishment; production sites; isolation period; aquatic animal health services JO Fisheries AU Konstantinov, V.D. AU Boev, Y.G. PY 2023 IS 2023 PB FSBI "TSUREN"