Resource action on the route of the Oregon trail
By: Columbia Blue Mountain Resource Conservation and Development Project.
Publisher: U.S. Soil Conservation Service
Published: 1970
Place of publication: Portland, Or
Language: eng
Number of pages: 87
Subjects: Regional planning -- Oregon; Conservation of natural resources -- Oregon; Oregon -- Economic conditions
Notes: Developed by project sponsors, assisted by U.S. Dept. of Agriculture and other Federal, State and local agencies and local groups.

M7-L-21884.

Cover title.