The control of the clover-flower midge
By: C.W. Creel and L.P. Rockwood
Series: Farmers' bulletin / United States Department of Agriculture -- no. 971; Farmers' bulletin (United States. Department of Agriculture) -- no. 971
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Dasyneura; Control; Clover; Diseases and pests
Other titles: Control of the clover flower midge.
Notes: Cover title.

"Contribution from the Bureau of Entomology."

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