© 2018 Marcin Michałek, Piotr Frydrychowski, Jakub Adamowicz, Agnieszka Sławuta, Urszula Pasławska, Agnieszka Noszczyk-Nowak, published by National Veterinary Research Institute in Pulawy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.