Počet záznamov: 1
Bears - their biology and management
- Bears - their biology and management : fourth International Conference on Bear Research and Management : Kalispell, Montana, USA February 1977 : selection of papers. Ed. Clifford J. Martinka, Katherine L. McArthur. Knoxville : International Association for Bear Research and Management, 1980. 375 s. Bear Biology Association Conference Series, No. 3.
Počet záznamov: 1