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Petroleum oils and oil emulsions as insecticides, and their use against the San Jose scale on peach trees in the south
- Author:
- Swingle, H. S. (Homer Scott) and Snapp, Oliver I. (Oliver Irvin)
- Source:
- USDA
- Year:
- 0000
- Subject:
- Insecticides, Lubrication and lubricants, Petroleum, Emulsions, and San José scale
- Format:
- 48 p., 2 p. of plates : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Series:
- Technical bulletin (United States. Dept. of Agriculture) ; no. 253
- Collection:
- Organic Roots Collection
- Permanent URL:
- http://handle.nal.usda.gov/10113/CAT86200247
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