establishment of vegetation on non-top-soiled highway slopes in Washington
Subtitle: final report, 1966-1969
By: by Roy L. Goss, Robert M. Blanchard [and] William R. Melton.
Contributors: Blanchard, Robert M.; Melton, William Ray.; Washington State Highway Commission.; Washington State University. College of Agriculture. Research Center.
Publisher: Washington State Highway Commission?]
Published: 1970
Place of publication: [Olympia?
Language: eng
Number of pages: 29
Subjects: Roadside improvement -- Washington (State); Plant-soil relationships
Notes: On cover: prepared jointly by Washington State Highway Commission and Washington State University Agricultural Research Center in cooperation with Federal Highway Administration.

Bibliography: L.28-29.