685 resultados para Illinois, Southwestern
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"In cooperation with University of Illinois. College of Agriculture. Agricultural Experiment Station and Extension Service in Agriculture and Home Economics."
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Bibliography: p. 10.
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"Renumbered" as Natural History Survey. Circular 21.
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Bibliography: p. 138-140.
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Mode of access: Internet.
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"Manuscript completed in August 1948."
A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.
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Issued also as thesis (PH.D.) University of Illinois.
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Cover title.
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Mode of access: Internet.
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"References": p. 124-126.
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Mode of access: Internet.
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"Performed under contract to the Illinois Department of Conservation."
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Jan. 1979.
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Final report, Feb. 1979.
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The proceedings (SW-28p)--are reproduced ... as transcribed by the official reporter.