Authors
Agnieszka Napiórkowska-Krzebietke
a.napiorkowska-krzebietke@infish.com.pl
Department of Ichthyology, Hydrobiology and Aquactic Ecology, Inland Fisheries Institute in Olsztyn, Poland
a.napiorkowska-krzebietke@infish.com.pl
© 2018 Agnieszka Napiórkowska-Krzebietke, published by Stanisław Sakowicz Inland Fisheries Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.