Authors
Małgorzata Świątkiewicz
malgorzata.swiatkiewicz@izoo.krakow.pl
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, Balice, Poland
Dariusz Bednarek
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Jan Markowski
National Laboratory for Feedingstuffs, National Research Institute of Animal Production, Szczecin, Poland
Ewa Hanczakowska
Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, Balice, Poland
Krzysztof Kwiate
Department of Hygiene of Animal Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland