Elements of scientific agriculture, or The connection between science and the art of practical farming ...

Mode of access: Internet.

Irrigation & drainage : a national research plan to meet competing demands and protect the environment.

Shipping list no.: 2002-0055-P.

A summary of research experience with stubble-mulch farming in the western states /

Includes bibliographical references (p. 29-31).

Determining consumptive use and irrigation water requirements /

Caption title.

Tolerance of certain crops to several aquatic herbicides in irrigation water /

Caption title.

Summary of irrigation-district statutes of western states /

"January, 1931."

Conservation farming practices and flood control /

"October 1936."

Response of several crops to six herbicides in irrigation water /

Cover title.

Wartime farming on the northern Great Plains.

"Issued June 1942."

Facts about cotton and southern farming : background information for farm leaders.

"State agricultural extension services cooperating."

Peacetime adjustments in farming : possibilities under prosperity conditions /

"December 1945."

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

Cover title.

Irrigation agriculture in the West /

"Issued November 1948."

Changes in American farming /

Revision of a summary report issued in processed form in June 1946 under title: Changes in farming in war and peace.

American farming : an introduction for young people.

"Issued November 1956."