United States. Bureau of Entomology and Plant Quarantine

The Insect Pest Survey Bulletin

Report of the Chief of the Bureau of Entomology and Plant Quarantine

The Insect Pest Survey Bulletin

The Insect Pest Survey Bulletin

The Insect Pest Survey Bulletin

E [series Circulars].

Report of the Chief of the Bureau of Entomology and Plant Quarantine

Service and Regulatory Announcements

E [series Circulars].

A Bibliography of Nicotine

E.

Results of Screening Tests with Materials Evaluated as Insecticides, Miticides, and Repellents at the Orlando, Fla., Laboratory, April 1942 to April 1947

Service and Regulatory Announcements

Cumulative Index to Service and Regulatory Announcements

E [series Circulars].

Service and Regulatory Announcements

E [series Circulars].

E [series Circulars].

Report of the chief of the Bureau of entomology and plant quarantine

E [series Circulars].