Charles Baird Simpson

The Codling Moth

Mainly clippings from local newspapers. The Local Area File folder contains articles on the Sterile Insect Release Program (SIR). File contents may va...

Proceedings of the Fourteenth Annual Meeting of the Association of Economic Entomologists

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The Control of the Codling Moth

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Some Miscellaneous Results of the Work of the Division of Entomology, VII.

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Report of the Mosquito Survey of the Eastern Line of Railway of the C. S. A. R. Together with Recommendations for the Reduction of Fever

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Game Laws for 1903

A Summary of the Provisions Relating to Seasons, Shipment, Sale, and Licenses

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Some Miscellaneous Results of the Work of the Division of Entomology, VI.

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Some Miscellaneous Results of the Work of the Division of Entomology

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The Control of the Codling Moth

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ...

The Mexican Cotton Boll Weevil

A Revision and Amplification of Bulletin 45, to Include the Most Important Observations Made in 1904

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The Codling Moth

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ...

Photographing Nets of Hydropsyche

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