Authors
Department of Fish Diseases and Biology, University of Life Sciences, Lublin, Poland
Krzysztof Puk
Department of Fish Diseases and Biology, University of Life Sciences, Lublin, Poland
© 2021 Leszek Guz, Krzysztof Puk, published by Stanisław Sakowicz Inland Fisheries Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.