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Gypsy moth work fiscal year 1940
- Blaisdell, H. L. and United States. Bureau of Entomology and Plant Quarantine
- Gypsy moth -- Control -- United States
- This binder contains records and information relative to federal gypsy moth field work accomplished during the 1940 fiscal year by the Scouting and Extermination Project under the supervision of Mr. H.L. Blaisdell.
- 1 online resource (176 pages) : illustrations, maps
- [United States Department of Agriculture, Bureau of Entomology and Plant Quarantine]
- USDA publications