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

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.

Alfalfa germplasm in the United States : genetic vulnerability, use, improvement, and maintenance /

Bibliography: p. 20-21.

USDAHL-74 revised model of watershed hydrology : a United States contribution to the international hydrological decade /

Literature cited: p. 29-30.

Family food consumption in the United States, spring 1942.

"Published as a part of the Study of family spending and saving in wartime, conducted by the Bureau of Human Nurition and Home Economics, Agricultural Research Administration, in cooperation with the United States Bureau of Labor Statistics."

Summary of reservoir sediment deposition surveys made in the United States through 1960 /

"Issued May 1964."

Summary of reservoir sediment deposition surveys made in the United States through 1965 /

"In cooperation with Committee on Sedimentation Water Resources Council."

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.

Summary of reservoir sediment deposition surveys made in the United States through 1970 /

"Prepared for publication by the Agricultural Research Service, Dept. of Agriculture, under the auspices of the Sedimentation Committee, Water Resources Council, acting in behalf of the following participating agencies: Dept. of Agriculture ... [et al.]."

Estimated losses caused by rust in small grain cereals in the United States, 1918-76 /

Issued Mar. 1978.

Impact of the computer on job analysis in the United States Air Force /

Photocopy.

NASA authorization for fiscal year 1978 [microform] : hearings before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-fifth Congress, first session, on S. 365 ...

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

NASA authorization for fiscal year 1980 [microform] : hearings before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-sixth Congress, first session, on S. 357 ....

Reuse of record except for individual research requires license from Congressional Information Service, Inc.