Authors
Krzysztof Adamczyk
Department of Cattle Breeding, Institute of Animal Sciences, University of Agriculture in Krakow, Al. Mickiewicza 24/28, 30-059, Kraków, Poland
© 2018 Krzysztof Adamczyk, published by National Research Institute of Animal Production
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.