Some common birds of Oregon von Finley, William L. 1876-1953

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Birds of Oregon: A General Reference von Frey, Robert I., Alexander, John D.

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Birds of Oregon: A General Reference von Frey, Robert I, Alexander, John D

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Annotated list of the birds of Oregon / A.R. Woodcock von Woodcock, A. R. 1880

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A first book upon the birds of Oregon & Washington. : A pocket guide and pupil's assistant in a study of the more common land birds and a few of the shore and water birds of these states von Lord, William Rogers, 1847-1916

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Birds of Oregon: A General Reference David B. Marshall Matthew G. Hunter Alan L. Contreras von Frey, Robert I., Alexander, John D.

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Birds of Oregon, by Ira N. Gabrielson and Stanley G. Jewett von Gabrielson, Ira Noel, 1889

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Annotated list of the birds of Oregon / A.R. Woodcock : v.68(1902) von Woodcock, A. R. 1880

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Leaflets listing and describing birds of Oregon, leaflet no. 1-2; June 1907-Feb. 1908 von Oregon. State Biologist

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Leaflets listing and describing birds of Oregon, leaflet no. 1-2; June 1907-Feb. 1908 : no.2 von Oregon. State Biologist

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A first book upon the birds of Oregon and Washington; a pocket guide and pupil's assistant in a study of most of the land birds and a few of the water birds of these states. By William Rogers Lord von Lord, William Rogers, 1847-1916

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A first book upon the birds of Oregon and Washington; a pocket guide and pupil's assistant in a study of the more common land birds and a few of the shore and water birds of these states. By William Rogers Lord von Lord, William Rogers, 1847-1916

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Review Hendrik G. Herlyn Alan L. Contreras Handbook of Oregon Birds: A Field Companion to Birds of Oregon. Illustrations by Ramiel Papish Oregon State University Press, Corvallis, 2009. Illustrations, photographs, maps. 328 pages. $$2 2.95 paper

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Birds of Oregon von Gabrielson, Ira Noel, 1889-1977

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Birds of Oregon von Nice, Margaret M.

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Birds of Oregon von Scheffer, Victor B.

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Woodcock's Birds of Oregon

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Birds of Oregon: A General Reference von Todd, Laura L

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BIRDS OF OREGON: A General Reference von Frey, Robert I

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Gabrielson and Jewett's 'Birds of Oregon' Birds of Oregon Ira N. Gabrielson Stanley G. Jewett von Allen, G. M.

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