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Bulletin of the Illinois State Laboratory of Natural History.

7 (1904 - 1909)

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Bulletin of the Illinois State Laboratory of Natural History.

5 (1897 - 1901)

Bulletin of the Illinois State Laboratory of Natural History.

11 (1915 - 1918)

Bulletin of the Illinois State Laboratory of Natural History.

12 (1915 - 1917)

Transactions of the Illinois State Horticultural Society for ...

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