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Method of evaluating relative efficiency of insecticides used in field tests against tobacco hornworms.

Bibliographic Details
Corporate Author:	United States. Bureau of Entomology and Plant Quarantine
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1936.
Subjects:	Tobacco. Agricultural pests. Pesticides. Pests.
Online Access:	Electronic resource (PDF)

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