| Type |  Book |
| ชื่อเรื่อง | National forest economic clusters : a new model for assessing national-forest-based natural resources products and services / Thomas D. Rojas |
| ผู้แต่ง | Rojas, Thomas d |
| พิมพลักษณ์ | Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [2007] |
| รูปเล่ม | 33 p. : ill., maps ; 28 cm |
| หัวเรื่อง | Forest management --United States [] |
| | Forest policy --United States [] |
| | Forest reserves --Economic aspects --United States [] |
| | Forestry and community --United States [] |