American medicinal plants of commercial importance.

This publication is largely compiled from and supersedes the following publications on medical plants by the late Alice Henkel, published from 1904 to 1913: Farmers' bulletin no. 188, Weeds used in medicine; Bureau of Plant Industry Bulletins no. 107, American root drugs; No. 139, American medicinal barks; and No. 219, American medicinal leaves and herbs; Department Bulletin no. 26, American medicinal flowers, fruits, and seeds.

Food plants of the North American Indians /

Includes index.

Descriptions of types of principal American varieties of orange-fleshed carrots /

Prepared jointly by specialists of the United States Department of Agriculture, Cornell University, and the experiment stations of California, Louisiana, Minnesota, Texas, and Virginia.

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

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

Descriptions of types of principal American varieties of red garden beets /

Includes indexes.

A bibliography on the agriculture of the American Indians /

Includes index.

A revision of the North American species of buprestid beetles belonging to the tribe Chrysobothrini ...

Contribution from Bureau of entomology and plant quarantine.

Classification of the Dermestidae (larder, hide, and carpet beetles) based on larval characters : with a key to the North American genera /

Contribution from Bureau of Entomology and Plant Quarantine.

The North American species of whiteflies of the genus Trialeurodes /

Includes indexes.

A revision of the North American species of beetles belonging to the family Bostrichidae /

Contribution from Bureau of Entomology and Plant Quarantine.

Catalogue of works by American naval authors.

Mode of access: Internet.

The contrasting roles of the informal sector in East Asian and Latin American development /

"September 1992."

Aboriginal American harpoons:

Bibliography: p.196.

American National Standard N433.1 : safe design and use of self-contained, dry source storage gamma irradiators (category I).

Issued July 1978.

American National Standard N537 : radiological safety standard for the design of radiographic and fluoroscopic industrial x-ray equipment /

"ANSI N537-1976."