Authors
Anna Weiner
Department of Hygiene of Animal Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland
Ilona Paprocka
Department of Hygiene of Animal Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland
Agata Gołębiowska
Department of Hygiene of Animal Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland
Krzysztof Kwiatek
Department of Hygiene of Animal Feedingstuffs, National Veterinary Research Institute, Pulawy, Poland