Illinois agricultural statistics : field crops from planting to harvest /

Description based on: Dec. 1958.

Charter and by-laws of the association.

Mode of access: Internet.

Life and services of David French Boyd.

Appendix: Statement of Dr. J. C. Eagan.

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.

Interregional adjustments in crop and livestock production; a linear programming analysis,

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

Probable evolution and morphological variation in South American Disonychine flea beetles (Coleoptera: chrysomelidae) and their amaranthaceous hosts /

Issued June 1979.

Vegetable and fruit dehydration : a manual for plant operators /

"Issued July."

Report of the ... annual fair of the St. Louis Agricultural & Mechanical Association /

Description based on: 4th (1859).

Colorado fern and fern allies: Pteridophyta,

Mode of access: Internet.