Soil resource inventory
Subtitle: photo mosaic map appendix : Siskiyou National Forest
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1979
Place of publication: [Portland, Or
Language: eng
Number of pages: 27
Subjects: Forest soils; Soils -- Oregon; Siskiyou National Forest (Or. and Calif.)
Other titles: Photo mosaic map appendix