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© 1950 Entomological Society of America
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Toxicity Index-An Improved Method of Comparing the Relative Toxicity of Insecticides
Get accessJournal of Economic Entomology, Volume 43, Issue 1, 1 February 1950, Pages 45–53, https://doi.org/10.1093/jee/43.1.45
Published:
01 February 1950
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