Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Techniques of public health entomology,

Mode of access: Internet.

Colonies of insects, mites, and ticks maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture,

Cover title.

World bibliography of soybean entomology /

Includes indexes.

[Publications. Entomology]

Made up set; title supplied.

[Publications. Entomology]

Made up set; title supplied.

Monthly letter of the Bureau of Entomology, United States Department of Agriculture.

Mimeographed.

Report on economic entomology for the year.

Mode of access: Internet.

General entomology.

Title and text in Japanese; translated title.

Economic entomology.

A collection of pamphlets by many authors, published in various places by different publishers.

Illustrations of British entomology; or, A synopsis of indigenous insects: containing their generic and specific distinctions; with an account of their metamorphoses, times of appearance, localities, food, and economy, as far as practicable /

Índices.

[Entomology pamphlets bound together] various imprints.

Made-up set; supplied title.

[Reports on economic entomology and zoology]

Mode of access: Internet.

... The principles of systematic entomology,

Mode of access: Internet.