Irrigation system walk-through inspection analysis
By: [prepared ... by Hugh J. Hansen and Walter L. Trimmer].
Contributors: Trimmer, Walter L.; Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; University of Idaho. Cooperative Extension Service.; United States. Dept. of Agriculture.
Series: PNW -- 293.; PNW (Series) -- 293.
Publisher: Oregon State University Extension Service, Washington State University Cooperative Extension, University of Idaho Cooperative Extension Service, and U.S. Dept. of Agriculture
Published: 1986
Place of publication: [Corvallis, Or.]
Language: eng
Subjects: Irrigation farming; Irrigation -- Equipment and supplies
Notes: Title from caption.

"A Pacific Northwest Extension publication."

"January 1986."