Authors
Ewa Borzym
Department of Fish Diseases, National Veterinary Research Institute, Pulawy, Poland
Joanna Maj-Paluch
Department of Fish Diseases, National Veterinary Research Institute, Pulawy, Poland
© 2015 Ewa Borzym, Joanna Maj-Paluch, published by National Veterinary Research Institute in Pulawy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.