Report on agricultural program and appendix to survey report
Subtitle: Big Bend-Palouse-Lower Snake sub area, Columbia River basin area, Washington, Oregon and Idaho. For runoff and waterflow retardation and soil erosion prevention for flood control purposes.
Contributors: United States. Dept. of Agriculture.
Publisher: United States Department of Agriculture
Published: 1954
Place of publication: [Portland, Oregon?]
Language: eng
Subjects: Soil conservation -- Northwest, Pacific; Water-supply -- Northwest, Pacific; Aquifers -- Columbia Plateau; Flood control -- Columbia River Valley; Runoff -- Columbia River Valley
Notes: Cover title.