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Erskine, Anthony J

Birds in boteal Canada: Communities, densities and adaptation / Anthony J. Erskine .- - Ottawa : Ministry of supply andd services Canada, 1977. - 73 P. ill., graphs, maps, photo. s - Canada wildlife service report series: 41 .

ISBN: 0660011859

Subjects--Chronological Terms:
Canada --Boreal regions.

LC Class. No.: QL685 .5 / B6 E7