Global trends in wildlife management : 18th IUGB Congress, Jagiellonian University, Krakow, Poland, August 1987 : transactions vol. 2
B. Bobek (Editor), K. Perzanowski (Editor), Wayne L. Regelin (Editor), International Union of Game Biologists
Print Book, English, 1992
Swiat Press, Krakow, Poland, 1992