Wheat or chaff?

Mode of access: Internet.

Virulence, aggressiveness, evolution, and distribution of races of Puccinia striiformis (the cause of stripe rust of wheat) in North America, 1968-87.

"Issued February 1992"--P. [2] of cover.

Biological control of the Russian wheat aphid.

"Issued December 1993"--P. 15.

Wheat storage research at Hutchinson, Kans., and Jamestown, N. Dak. /

Cover title.

Inheritance of stem solidness and spikelet number in a Thatcher X Rescue wheat cross /

Cover title.

Hard red winter wheat improvement in the plains : a 20-year summary /

"United States Department of Agriculture in cooperation with the State Agricultural Experiment Stations in Colorado, Iowa, Kansas, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, and Wyoming."

The world wheat outlook, 1930, and facts that farmers should consider /

"August, 1930."

Protein tests for wheat and oil tests for flaxseed and soybeans : importance in production and marketing /

"February, 1932."

Inspection of United States wheat exported through Canadian ports /

Caption title.

The U.S. wheat economy in an international setting : an econometric investigation /

"March 1981"--P. [i]

Technical and economic causes of productivity changes in U.S. wheat production, 1949-76 /

Issued May 1979.

Conditioning wheat for milling : a survey of the literature /

Includes bibliographical references (p. 103-147).

Conservation tillage for wheat in the Great Plains /

Issued July 1977.

The demand and price structure for wheat /

Includes bibliographical references (p. 78-80).

Bracon lissogaster Mues. : a parasite of the wheat stem sawfly /

Literature cited: p. 7.