Authors
Dariusz Bednarek
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Katarzyna Dudek
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Krzysztof Kwiatek
Department of Hygiene of Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland
Małgorzata Świątkiewicz
malgorzata.swiatkiewicz@izoo.krakow.pl
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, Balice, Poland
Sylwester Świątkiewicz
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, Balice, Poland
Juliusz Strzetelski
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, Balice, Poland