1 | National Research Institute of Animal Production, Department of Animal Genetic Resources Conservation, 32-083 Balice, Poland |
2 | National Research Institute of Animal Production, Department of Animal Nutrition and Feed Science, 32-083 Balice, Poland |
3 | University of Agriculture in Kraków, Department of Cattle Breeding,
Al. Mickiewicza 24/28, 30-059 Kraków, Poland |