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 Serial/Series Title: Miscellaneous publication (United States. Dept. of Agriculture)
 Collection: Environmental Policy Collection
New landmarks of soil conservation.
Discusses various methods for protecting and conserving soil. digital.library.unt.edu/ark:/67531/metadc1576/
Work of the United States Forest Service.
Discusses forest depletion and provides a history of forest conservation efforts by the United States government. Describes the work of the the Civilian Conservation Corps and other emergency projects, and discusses forest and range research. digital.library.unt.edu/ark:/67531/metadc5966/