| Type |  Book |
| ชื่อเรื่อง | Eastside forest ecosystem health assessment. Volume 3, historical and current roles of insects and pathogens in eastern Oregon and Washington forested landscapes / Paul F. Hessburg ... [et al.] |
| พิมพลักษณ์ | Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1994] |
| รูปเล่ม | 72 p. : col. ill |
| หัวเรื่อง | Ecosystem management --Oregon [] |
| | Ecosystem management --Washington (State) [] |