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 Resource Type: Book
 Collection: Government Documents A to Z Digitization Project
 Collection: Environmental Policy Collection
Algae in water supplies: an illustrated manual on the identification, significance, and control of algae in water supplies.

Algae in water supplies: an illustrated manual on the identification, significance, and control of algae in water supplies.

Date: 1959
Creator: Palmer, Charles Mervin, 1900-
Description: A manual designed to help "water analysts and others who deal with the many problems and effects associated with the presence of algae in water supplies."
Contributing Partner: UNT Libraries Government Documents Department
Arbor day, its purpose and observance.

Arbor day, its purpose and observance.

Date: November 1936
Creator: United States. Forest Service.
Description: Discusses Arbor Day as a holiday that recognizes the importance of United States forests and discusses a citizen's duty to preserve them and foster new growth of trees.
Contributing Partner: UNT Libraries Government Documents Department
The church and agricultural progress.

The church and agricultural progress.

Date: May 1962
Creator: Belew, M. Wendell.
Description: Describes the role of agriculture in the United States from a Christian perspective.
Contributing Partner: UNT Libraries Government Documents Department
Conservation farming in the Slope-Hettinger Soil Conservation District, North Dakota.

Conservation farming in the Slope-Hettinger Soil Conservation District, North Dakota.

Date: June 1950
Creator: Slope-Hettinger Soil Conservation District (North Dakota)
Description: Reports the results of a soil conservation survey and makes the case for increased conservation efforts. Provides information on identifying land types and suggests simple methods of soil conservation.
Contributing Partner: UNT Libraries Government Documents Department
Contour-furrow irrigation.

Contour-furrow irrigation.

Date: September 1953
Creator: Kohler, Karl O.
Description: Describes how farmers can use contour-furrow irrigation as a means of preventing soil erosion and maintaining even watering of crops.
Contributing Partner: UNT Libraries Government Documents Department
Controlling the Japanese beetle.

Controlling the Japanese beetle.

Date: March 1958
Creator: Fleming, Walter E. (Walter Ernest), 1899-
Description: Describes the characteristics of the Japanese beetle, the damage it causes to plants, and methods of control.
Contributing Partner: UNT Libraries Government Documents Department
Dual-purpose pines.

Dual-purpose pines.

Date: January 1939
Creator: United States. Forest Service. Division of State and Private Forestry.
Description: Describes dual-purpose pines, which yield both naval stores and wood; provides suggestions for managing dual-purpose pines.
Contributing Partner: UNT Libraries Government Documents Department
Dust storms come from the poorer lands.

Dust storms come from the poorer lands.

Date: September 1949
Creator: Finnell, H. H. (Henry Howard), b. 1894.
Description: Describes the different classifications of land and the effect soil erosion has on the quality of land and its future for crop production. Contains the results of an extensive study.
Contributing Partner: UNT Libraries Government Documents Department
Facts about wind erosion and dust storms on the Great Plains.

Facts about wind erosion and dust storms on the Great Plains.

Date: 1961
Creator: United States. Soil Conservation Service.
Description: Describes the history and conditions of drought, wind erosion, and dust storms in the Great Plains; discusses long-range conservation programs and emergency measures.
Contributing Partner: UNT Libraries Government Documents Department
Forest and flame in the Bible.

Forest and flame in the Bible.

Date: 1950
Creator: Vitas, George.
Description: A collection of biblical passages supporting the protection of forests, with descriptive text provided by the author.
Contributing Partner: UNT Libraries Government Documents Department
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