Authors
Dorota Witkowska
Department of Animal and Environmental Hygiene, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland
Mariusz Korczyński
Department of Environmental Hygiene and Animal Welfare, Faculty of Biology and Animal Science, Wrocław University of Environmental and Life Sciences, Wrocław, Poland
Jacek Adam Koziel
Department of Agricultural and Biosystems Engineering, Iowa State University
Janina Sowińska
Department of Animal and Environmental Hygiene, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland
Bartosz Chojnowski
Department of Animal and Environmental Hygiene, Faculty of Animal Bioengineering, University of Warmia and Mazury, Olsztyn, Poland