The Illinois natural areas plan to preserve and protect our heritage.
Plan also contains information on: land preservation; land acquisition; endangered species.
| Corporate Author: | |
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| Language: | English |
| Published: |
[Springfield, Ill.] :
Department of Conservation,
1980.
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| Subjects: | |
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| Physical Description: | 40 pages : illustrations (some color), maps ; 28 cm |
| Format: | Book |