Browse Illinois Natural History Survey (INHS) by Author "Kirk, Ethelyn L."

  • Graber, Jean Weber; Kirk, Ethelyn L.; Graber, Richard Rex (Champaign, Ill. : State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, 1987)

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  • Graber, Jean Weber; Graber, Richard Rex; Kirk, Ethelyn L. (Urbana, Ill. : Illinois Natural History Survey, 1977)

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  • Graber, Jean Weber; Kirk, Ethelyn L.; Graber, Richard Rex (Champaign, Ill. : State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, 1985)

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  • Graber, Jean Weber; Kirk, Ethelyn L.; Graber, Richard Rex (Urbana : State of Illinois, Dept. of Registration and Education, Natural History Survey Division,, 1983)

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  • Graber, Jean Weber; Kirk, Ethelyn L.; Graber, Richard Rex (Urbana : State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1978)

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  • Graber, Richard Rex; Graber, Jean Weber; Kirk, Ethelyn L. (Urbana, Ill. : Illinois Natural History Survey, 1972)

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  • Graber, Richard Rex; Graber, Jean Weber; Kirk, Ethelyn L. (Urbana, IL : Illinois Natural History Survey, 1970)

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