Field guide for riparian management
Subtitle: Willamette National Forest
By: prepared by Stan Gregory, Linda Ashkenas.
Contributors: Ashkenas, Linda.; United States. Forest Service. Pacific Northwest Region.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1990
Place of publication: [Portland, Or.?]
Language: eng
Number of pages: 65
Subjects: Riparian ecology -- Oregon -- Willamette National Forest; Forest management -- Oregon -- Willamette National Forest