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Description based on: [No.] 307 (June 1933); title from caption.

Losses occasioned by insects, mites and ticks in the United States,

Processed.

Results of screening tests with materials evaluated as insecticides, miticides, and repellents at the Orlando, Fla., laboratory, April 1942 to April 1947.

Processed.

Report of the administrator of agricultural research,

Includes the reports of the following agencies of the administration: the Bureaus of Agricultural and industrial chemistry; Animal industry; Dairy industry; Entomology and plant quarantine; Human nutrition and home economics; Plant industry, soils, and agricultural engineering; and the Office of experiment stations.

Service and regulatory announcements.

Contains Notices of quarantine and Plant quarantine decisions, formerly issued as separate publications only, now published in both forms.

Insect enemies of eastern forests.

Contribution from Bureau of Entomology and Plant Quarantine.

A bibliography of cyanide compounds used as insecticides, 1930 /

Mode of access: Internet.

A Naval stores handbook dealing with the production of pine gum or oleoresin /

Cover title.

The tobacco and Solanum weevils of the genus Trichobaris /

"Taxonomic papers relating to the genus Trichobaris": p. 3-4.

The genera of parasitic wasps of the braconid subfamily Euphorinae with a review of the nearctic species /

Contribution from Bureau of Entomology and Plant Quarantine.

Annotated list of the insects and mites associated with stored grain and cereal products, and of their arthropod parasites and predators /

"July 1937."

The horseflies of the subfamily Tabaninae of the Nearctic region /

Cover title.

The species of Pantomorus of America north of Mexico /

Contribution from Bureau of Entomology and Plant Quarantine.

A review of the parasitic wasps of the ichneumonid genus Exenterus Hartig /

Contribution from Bureau of Entomology and Plant Quarantine.

A revision of the North American aphids of the genus Myzus /

Copy 2: Amer. Ent. Soc. QL523.A6M3.