| Type |  Book |
| ชื่อเรื่อง | Northwest Forest Plan : the first 10 years (1994-2003) : synthesis of monitoring and research results / technical editors, Richard W. Haynes ... [et al.] |
| พิมพลักษณ์ | Portland. : U.S. Dept. of Agriculture, 2006 |
| รูปเล่ม | 292 p. : ill., maps ; 28 cm |
| หัวเรื่อง | Biodiversity conservation --United States --Northwest, Pacific --Research [] |
| | Ecosystem management --United States --Northwest, Pacific --Research [] |
| | Forest management --United States --Northwest, Pacific --Research [] |
| | Forest reserves --United States --Northwest, Pacific --Research [] |