Authors
Ewa Kaczmarczyk
Department of Animal Genetics, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland
Barbara Bojarojć-Nosowicz
Department of Animal Genetics, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland
Urszula Czarnik
Department of Animal Genetics, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland