Search for: [Subject and Keywords = Białowieża Forest] OR [Subject and Keywords = Bison bonasus] OR [Subject and Keywords = foot \-and \-mouth disease] OR [Subject and Keywords = pathological lesion] OR [Subject and Keywords = polish reserves] OR [Title = Bisoniana XXVI. Pathological lesions in the European bison caused by foot\-and\-mouth disease in Polish reservations] OR [Creator = Podgurniak, Z.]