Authors
Aleksandra Drażbo
Department of Poultry Science, University of Warmia and Mazury, Olsztyn, Poland
Krzysztof Kozłowski
Department of Poultry Science, University of Warmia and Mazury, Olsztyn, Poland
Evi Croes
Weert, Netherlands
© 2019 Aleksandra Drażbo, Krzysztof Kozłowski, Evi Croes, published by National Research Institute of Animal Production
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.