Riparian zone associations :
Deschutes, Ochoco, Fremont, and Winema National Forests /
by Bernard L. Kovalchik.

APA Citation

Kovalchik, B. L., United States. Forest Service. Pacific Northwest Region. (1987). Riparian zone associations: Deschutes, Ochoco, Fremont, and Winema National Forests. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

MLA Citation

Kovalchik, Bernard L, and United States. Forest Service. Pacific Northwest Region. Riparian Zone Associations: Deschutes, Ochoco, Fremont, And Winema National Forests. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1987.

Warning: These citations may not always be complete (especially for serials).