Chrysanthemum midge / by C.A. Weigel and H.L. Sanford.
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| Main Author: | |
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| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1920.
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| Series: | Bulletin of the U.S. Department of Agriculture ;
no. 833. |
| Subjects: |
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