Yazar
warren b ballard
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Cilt sonuçları
Demography of Noatak grizzly bears in relation to human exploitation and mining development
Warren B. Ballard · Alaska Dept. of Fish and Game, Division of Wildlife Conservation
227 sayfa · 1991
Grizzly bear / Effect of human beings on / Mammal populations
Demography of grizzly bears in relation to hunting and mining development in northwestern Alaska
Warren B. Ballard · U.S. Dept. of the Interior, National Park Service
112 sayfa · 1993
Bears / Grizzly bear
Unit 13 wolf studies
Warren B. Ballard · State of Alaska, Dept. of Fish and Game, Division of Game
90 sayfa · 1979
Mammals / Wolves
Upper Susitna River moose population study
Warren B. Ballard · State of Alaska, Dept. of Fish and Game, Division of Game
62 sayfa · 1978
Mammal populations / Mammals / Moose
Upper Susitna Valley moose population study
Warren B. Ballard · Alaska Dept. of Fish and Game, Division of Game
102 sayfa · 1980
Mammal populations / Mammals / Moose