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

Literature cited: p. 29-30.

The Salt problem in irrigation agriculture : research at the United States Regional Salinity Laboratory.

Cover title.

Irrigation agriculture in the West /

"Issued November 1948."

The use of quality and quantity of publication as criteria for evaluating scientists,

Cover title.

Federal water pollution control act, Public Law 84-660, as amended by the Federal water pollution control act amendments of 1961 (PL 87-88), the Water quality act of 1965 (PL 89-234), and the Clean water restoration act of 1966 (PL 89-753) Appendices: Reorganization plan no. 2 of 1966, Executive order 11288, Prevention, control and abatement of water pollution by Federal activities. Oil pollution act, 1924 as amended by the Clean water restoration act of 1966 (PL 89-753)

Cover title.

Annual report of the Director of the Agricultural Station ...

No. <2>-25 issued as pt. 2 of the Annual report of the Rhode Island State College; no. 26- reprinted from the report of the ... State College; no. 26-29, 31, in the Report of the ... State College (no. 28-29 never published in separate form); no. 35, 1922, issued as Bulletin no. 193.

Official inspections - The Maine Agricultural Experiment Station.

Biological abstracts

Farm relief and agricultural adjustment acts /

Mode of access: Internet.

Hydrologic data for experimental agricultural watersheds in the United States, 1960-61 /

"Issued May 1965."

Hydrologic data for experimental agricultural watersheds in the United States, 1962 /

"Issued June 1968."

Hydrologic data for experimental agricultural watersheds in the United States, 1963 /

Mode of access: Internet.

Hydrologic data for experimental agricultural watersheds in the United States, 1965 /

"In cooperation with state Agricultural Experiment Stations."

Hydrologic data for experimental agricultural watersheds in the United States, 1980 /

Issued Jan. 1980.

Hydrologic data for experimental agricultural watersheds in the United States, 1969 /

Prepared in cooperation with State agricultural experiment stations.

Hydrologic data for experimental agricultural watersheds in the United States, 1971 /

"Prepared by Science and Education Administration."