Controlling the clover-flower midge in the Pacific Northwest / C.W. Creel and L.P. Rockwood.
"It is desirable at this crisis to call the attention of the farmers tot he great need of producing a maximum clover-seed crop and also to the method of controlling the clover-flower midge which is one of the important factors in producing a crop. Tiny maggots in red-clover flowers prevent the...
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1918.
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| Series: | Farmers' bulletin (United States. Department of Agriculture) ;
no. 942. |
| Subjects: |