Macrolepidoptera and their parasites reared from field collections in the northeastern part of the United States /

Contribution from Bureau of Entomology.

Inspection of United States wheat exported through Canadian ports /

Caption title.

Handbook of United States standards for grading and marketing fresh fruits and vegetables /

Cover title.

Forest trees and forest regions of the United States /

Contribution from Forest Service.

Forest trees and forest regions of the United States /

Originally issued Jan. 1936.

Development and significance of the great soil groups of the United States /

Contribution from Bureau of Chemistry and Soils.

A graphic summary of physical features and land utilization in the United States /

"Issued May 1937."

Work of the United States Forest Service /

"This publication supersede3s Department Circular 211, Government Forest Work, issued in April 1922."

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.