Spraying program, F.Y. 1951 : (period May 7-June 20) plan of work
- Year:
- 1951
- Subject:
- Gypsy moth -- Control -- United States
- Format:
- 1 online resource (37 pages in various pagings) : maps (some color)
- Language:
- English
- Publisher:
- United States Department of Agriculture, Bureau of Entomology and Plant Quarantine
- Collection:
- USDA publications