Plant associations of the Blue and Ochoco Mountains
Johnson, Charles Grier.
Plant associations of the Blue and Ochoco Mountains by Charles Grier Johnson and Rodrick R. Clausnitzer. - Corvalis Or. Forest Service, Pacific Northwest Region 1992. - ca. 200 p. in various pagings ill.
doc92000777
Plant communities--Oregon--Wallowa National Forest.
Plant communities--Oregon--Whitman National Forest.
Wallowa National Forest (Or.)
Whitman National Forest (Or.)
Plant associations of the Blue and Ochoco Mountains by Charles Grier Johnson and Rodrick R. Clausnitzer. - Corvalis Or. Forest Service, Pacific Northwest Region 1992. - ca. 200 p. in various pagings ill.
doc92000777
Plant communities--Oregon--Wallowa National Forest.
Plant communities--Oregon--Whitman National Forest.
Wallowa National Forest (Or.)
Whitman National Forest (Or.)