Authors
Anna Sawa
Department of Cattle Breeding, University of Science and Technology in Bydgoszcz, Mazowiecka 28, 85-084, Bydgoszcz, Poland
Mariusz Bogucki
Department of Cattle Breeding, University of Science and Technology in Bydgoszcz, Mazowiecka 28, 85-084, Bydgoszcz, Poland
Wojciech Neja
Department of Cattle Breeding, University of Science and Technology in Bydgoszcz, Mazowiecka 28, 85-084, Bydgoszcz, Poland
Sylwia Krężel-Czopek
Department of Cattle Breeding, University of Science and Technology in Bydgoszcz, Mazowiecka 28, 85-084, Bydgoszcz, Poland