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The food crisis and Americanism
The land and the empire
Cooperative relations in agricultural development
An introduction to the study of agricultural economics
The book of the Rothamsted experiments. 2d ed., rev. by E.J. Russell. Issued with the authority of the Lawes Agricultural Trust Committee
The flora of the Gulf Biologic Station
Proceedings of the workshop on biological control of pests in Canada, October 11-12, 1990, Calgary, Alberta
Marketing southern Illinois corn, wheat, soybeans : a report of research
Relation of wheat acreage and production to wheat, corn, oat, and soybean prices in Illinois
Report of investigations in Manitoba and British Columbia, as entomologist and botanist, (Mr. Jas. Fletcher)
