Natural vegetation of Oregon and Washington,
Franklin, Jerry F.
Dyrness, C. T.
Portland, Or., Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington]
1973.
Bibliography: p. 314-340.
Plant ecology
Plant ecology
Plant communities
Plant communities