General field crops; laboratory manual /

Includes bibliographies.

Illinois agricultural marketing statistics : Field crops /

"October 1957".

Illinois agricultural statistics : field crops from planting to harvest /

Description based on: Dec. 1958.

Regional analysis of production adjustments in the major field crops : historical and prospective : an application of spatial linear programming /

Literature cited and selected references: p. 38-41.

Regional location of production of major field crops at alternative demand and price levels, 1975; a linear programing analysis,

Issued in cooperation with Iowa State University of Science and Technology, Agriculture and Home Economics Experiment Station, and the Center for Agricultural and Economic Development.

Cereal grains, oilseeds and other field crops; handbook and digest

Includes bibliography.

Trends for major California crops : yields, acreages, and production areas /

Mode of access: Internet.

Producing farm crops

Mode of access: Internet.

Competition between soybeans and other crops in major U.S. regions /

Mode of access: Internet.

Field husbandry circular.

Mode of access: Internet.

Progress report.

Mode of access: Internet.

Water carriers and inland waterways in agricultural transportation /

Mode of access: Internet.

Soils book;

Mode of access: Internet.

Bulletin /

Latest issue consulted: No. 27 (Jan. 1910).

Year book.

Description based on: 1909.