Stem sawflies of economic importance in grain crops in the United States,

"Literature cited": p. 37-50.

Aggregate stability of soils from Western United States and Canada; measurement procedure, correlations with soil constituents

Cover title.

Lantern slides and film strips of the United States Department of Agriculture, Washington, D.C.

Earlier edition issued by Extension service, Office of cooperative extension work.

Motion pictures of the United States Department of Agriculture, 1932 /

"Issued November, 1932."

Forest taxation in the United States.

Contribution from Forest service.

Forest trees and forest regions of the United States /

Contribution from Forest Service.

The distribution of important forest trees of the United States /

Includes index.

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."