A study of the epizootiology of scrapie in the United States

Mode of access: Internet.

Report, the screwworm problem in the southwestern United States and northeastern Mexico, with comments on control and eradication /

Cover title.

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.

Tobacco in the United States.

Mode of access: Internet.

Handbook of official grain standards of the United States /

Cover title.

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."

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.

Plant morphogenesis as the basis for scientific management of range resources : proceedings of the workshop of the United States-Australia Rangelands Panel, Berkeley, California, March 29-April 5, 1971 /

"Issued January 1974."

The Official United States standards for grain.

Microfiche.

Annotated bibliography on hydrology (1951-54) and sedimentation (1950-54) United States and Canada.

"Supplement to the Annotated bibliography on hydrology (Notes on hydrologic activities, Bull. no. 5) and Annotated bibliography on sedimentation (Sedimentation bull. no. 2)"

Century of service: the first 100 years of the United States Department of Agriculture.

"Literature cited": p. 419-439

Official grain standards of the United States.

Vol. for 1956 issued as U.S. Dept. of Agriculture, Miscellaneous publication no. 722; 1957- as U.S. Agricultural Marketing Service, Service and regulatory announcement no. 177.