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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"Manuscript completed in August 1948."

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Issued also as thesis (PH.D.) University of Illinois.

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Cover title.

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"References": p. 124-126.

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"Performed under contract to the Illinois Department of Conservation."

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The proceedings (SW-28p)--are reproduced ... as transcribed by the official reporter.