Grasshopper egg-pod distribution in the northern Great Plains and its relation to egg-survey methods /
| Main Author: | |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1949
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| Series: | Circular (United States. Department of Agriculture) ;
no. 816 |
| Subjects: |