A revision of the American species of Empoasca known to occur north of Mexico
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Author
Publication
1931 - U.S. Dept. of Agriculture, Washington, District of Columbia
Language
English
Subjects
Topics
Genres
- Identification
Series Statement
- Technical bulletin / United States Department of Agriculture -- no. 231
- Technical bulletin (United States. Dept. of Agriculture) -- no. 231.
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