Authors
Department of Fisheries Bioeconomics, Inland Fisheries Institute, Olsztyn, Poland
Joanna Małaczewska
Department of Microbiology and Clinical Immunology, Faculty of Veterinary Medicine, University of Warmia and Mazury, Olsztyn, Poland
© 2020 Agata Kowalska, Joanna Małaczewska, published by Stanisław Sakowicz Inland Fisheries Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.