| Type |  Book |
| ชื่อเรื่อง | An Assessment of ecosystem components in the interior Columbia Basin and portions of the Klamath and Great Basins / Thomas M. Quigley, Sylvia J. Arbelbide, technical editors |
| พิมพลักษณ์ | Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1997 |
| รูปเล่ม | 4 v. (2066 p.) : ill., maps (some col.) ; 28 cm |
| หัวเรื่อง | Biotic communities --Columbia River Watershed [] |
| | Ecosystem management --Great Basin [] |
| | Biotic communities --Great Basin [] |
| | Biotic communities --Klamath river watershed (Or. and calif.) [] |
| | Ecosystem management --Columbia River Watershed [] |
| | Ecosystem management --Klamath river watershed (Or, And calif.) [] |