Life history, host plants, and migrations of the beet leafhopper in the western United States,

"Literature cited": p. 119-122.

Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960

Bibliography: p. 18.

Monoterpenes of ponderosa pine zylem resin in western United States /

Issued May 1977.

Household food consumption patterns in the United States /

Issued Jan. 1979.

Household expenditure patterns in the United States /

Issued Apr. 1979.

New landmarks of soil conservation : U.S. Department of Agriculture, Soil conservation service, southern states.

Cover title.

Forests and national prosperity : a reappraisal of the forest situation in the United States.

Includes bibliographical references.

The economic importance of timber in the United States /

"July 1963."

Economics of forestry : a bibliography for the United States and Canada, 1960-1962 /

Includes index.

Trees and shrubs of the United States : a bibliography for identification /

Includes index.

Central swine-testing and purebred-improvement programs in the United States /

Cover title.

Atlas of United States trees.

Includes indexes.

Travelers' tips on bringing food, plant, and animal products into the United States.

Mode of access: Internet.

Statement of John L. Lewis : in opposition to the Taft-Hartley act before the Committee on Labor and Public Welfare, United States Senate, Washington, D. C., April 24, 1953.

Title on cover: Return American business and labor to the bargaining table.

The social organization of British and United States merchant ships.

Cover title.