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Rolf Olin Peterson
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The wolves of Isle Royale
Rolf Olin Peterson · Willow Creek Press
189 sayfa · 1995
Predation (Biology) / Wolves / Moose / Animal communities / Gray wolf
Wolf ecology and prey relationships on Isle Royale
Rolf Olin Peterson · National Park Service, Dept. of the Interior : for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
210 sayfa · 1978
Predation (Biology) / Wolves / Ecology / Gray wolf / Mammals