Erosion and related land use conditions on the Box elder creek project, Nebraska, by H. C. Mortlock ... and R. D. Greenawalt ...
Material type:
TextSeries: Erosion survey ; no. 22Publication details: [Washington, U.S. Govt. print. off., 1941]Description: 34 p. illus., maps. 26 cmOther title: - Box elder creek project, Nebraska
- S623 .U44 no. 22
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7 fold. maps in pocket.
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