Work of the United States Forest Service /

"This publication supersedes Department Circular 211, Government Forest Work, issued in April 1922."

Work of the United States Forest Service /

"Originally issued January 1938."

The distribution of important forest trees of the United States /

Includes index.

Housing requirements of farm families in the United States /

"February 1939."

List of the agricultural periodicals of the United States and Canada published during the century July 1810 to July 1910 /

Cover title.

Are we well fed? : a report on the diets of families in the United States /

Includes bibliographical references (p. 28).

Eradication of the Parlatoria date scale in the United States /

Caption title.

The Work of the United States Cotton Ginning Laboratory.

"Issued August 1941."

United States animal husbandry experiment farm, Beltsville, Maryland /

Cover title.

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.

Fomes annosus in the southeastern United States : relation of environmental and biotic factors to stump colonization and losses in the residual stand /

Literature cited: p. 24-26.

A revision of the genus Petalium LeConte in the United States, Greater Antilles, and the Bahamas (Coleoptera:Anobiidae) /

Includes bibliographical references (p. 35).

Seed characteristics of 42 economically important species of Solanaceae in the United States /

Bibliography: p. 31-32.

Kenaf leaf development and stem height : index of crop yield in the United States /

Data collected 1961-69.