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901by Staudt, Thomas J.“... as supporting documentation for the Iowa Ornithologists Union Quarterly field report of winter, 1977-1978....”
Published 1977
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902by Ernzen, Peter“... documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1997....”
Published 1997
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903by Walsh, Philip J.“... as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1995....”
Published 1995
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904by Sinclair, Jim“.... This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report...”
Published 1984
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905by Staudt, Thomas J.“... is described in detail. This item was used as supporting documentation for the Iowa Ornithologists' Union...”
Published 1984
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906by Newlon, Michael C.“... as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1981....”
Published 1981
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907by Mosman, Dean“... Ornithologists' Union Quarterly field report of winter 1983-1984....”
Published 1983
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908by Staudt, Thomas J.“... was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of spring...”
Published 1981
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909by Koenig, Darwin“.... Schaufenbuel in New Albin. This item was used as supporting documentation for the Iowa Ornithologists' Union...”
Published 1984
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910
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911
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912by Kent, Thomas H. (Thomas Hugh), 1934-“.... This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report...”
Published 1981
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913by Cummins, Raymond L.“... documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1984....”
Published 1984
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914by Bierman, Dick“... documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1979....”
Published 1979
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915by Martsching, Paul“... Bunting. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field...”
Published 1983
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916by Nero, Robert W.“... Black.This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field...”
Published 1977
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917by Dinsmore, James J.“... sightings. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field...”
Published 1980
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918by Nelson, Curtis“.... This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report...”
Published 1981
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919by Musgrove, Mary R.“... as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of winter 1981-1982....”
Published 1982
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920by White, Harold W.“... W. White. This item was used as supporting documentation for the Iowa Ornithologists' Union...”
Published 1982
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