Authors
Department of Sturgeon Fish Breeding, S. Sakowicz Inland Fisheries, Institute in Olsztyn, Poland
© 2021 Iwona Piotrowska, Bożena Szczepkowska, Michał Kozłowski, published by Stanisław Sakowicz Inland Fisheries Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.