Authors
Jan Knapik
Department of Animal Genetics and Breeding, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland
Katarzyna Ropka-Molik
Department of Genomics and Animal Molecular Biology, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland
Marek Pieszka
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland