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3by Iowa Ornithologists' Union Records CommitteeGet access
Published 1938
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Other/Unknown Material -
4by Iowa Ornithologists' Union Records Committee“... with votes, the original sighting record found in the publication Forty Years Notes of a Field Ornithologist...”
Published 1879
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17by Piersma, Theunis, Dietz, Maurine W., Dekinga, Anne, Nebel, Silke, Gils, Jan van, Battley, Phil F., Spaans, Bernard“...Referat wygłoszony na Second Meeting of the European Ornithologists' Union Bibliogr. p. 180-181 P...”
Published 1999
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19by Engebretsen, Bery“.... This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report...”
Published 1989
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