|Authors :||Swingle, H. S., Snapp, Oliver I.|
|Title:||Petroleum Oils and Oil Emulsions As Insecticides, and Their Use Against the San Jose Scale on Peach Trees in the South.|
|Publication Info:||Beltsville, MD: U.S. Department of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center
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National Agricultural Library call no.: 1 Ag84Te no.253
Petroleum Oils and Oil Emulsions As Insecticides, and Their Use Against the San Jose Scale on Peach Trees in the South.
Swingle, H. S., Snapp, Oliver I.
Washington DC: : United States Department of Agriculture, July 1931
Lubrication and lubricants
San Jose scale
F821 Plant Pests (Insects and Other Arthropods)
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