Authors
Marian Flis
Department of Ethology and Wildlife Management, University of Life Sciences in Lublin, Lublin, Poland
Bogusław Rataj
Nowy Sącz District Board, Polish Hunting Association, Nowy Sącz, Poland
Eugeniusz R. Grela
Institute of Animal Nutrition and Bromatology, University of Life Sciences in Lublin, Lublin, Poland