UNT Libraries Government Documents Department - 2 Matching Results

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Implements and Methods of Tillage to Control Soil Blowing on the Northern Great Plains

Description: This bulletin tools and methods of tilling which can help reduce or control soil blowing and soil erosion on farms in the northern Great Plains of the United States. Among the crops discussed with relation to tilling methods are beans, corn, sorghum, potatoes, alfalfa, and sweet clover.
Date: 1938
Creator: Cole, John S. (John Selden) & Morgan, George W.

Studies of Certain Properties of Oil Shale and Shale Oil

Description: From Scope of Report: "In connection with the study of the oil-shale resources of the United States, the Bureau of Mines has carried on not only extensive laboratory and field investigations but has constructed and operated an experimental shale-oil plant in Colorado. This report is based entirely upon subject matter that appeared in published and unpublished manuscripts of the Bureau of Mines."
Date: 1938
Creator: Guthrie, Boyd