The Relation between the Degree of Fineness of Pyrethrum Powder Produced by Different Periods of Grinding to Toxicity to Insects and to Deterioration by Light and Air
Smith, Charles Loren
Article
1936
Journal of the New York Entomological Society
44
317--339
BioStor
English
Lawrence, Kan Allen Press [etc.]
BioStor: https://biostor.org/reference/170170
In Copyright. Digitized with the permission of the rights holder
https://www.biodiversitylibrary.org/permissions/
http://creativecommons.org/licenses/by-nc/3.0/
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