Authors
Barbara Stefańska
barbara.stefanska@up.poznan.pl
Department of Animal Nutrition, Poznań University of Life Sciences, Poznań, Poland
Jolanta Komisarek
Department of Animal Breeding and Product Quality Assessment, Poznań University of Life Sciences, Suchy Las, Poland
Włodzimierz Nowak
Department of Animal Nutrition, Poznań University of Life Sciences, Poznań, Poland