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.

Cotton and cottonseed : a list of the publications of the United States Department of Agriculture on these subjects, including early reports of the United States Patent Office /

"Under the direction of Emily L. Day."

Motion pictures of the United States Department of Agriculture, 1934.

"Issued December 1934."

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.

Motion pictures of the United States Department of Agriculture, 1935.

Cover title.

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

Contribution from Bureau of Chemistry and Soils.

List of publications of the United States Department of Agriculture from January, 1931, to December, 1935, inclusive : compiled with comparison with the originals /

Supplemented by Miscellaneous publications no. 9 and 153, by Mabel G. Hunt.

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."