| Type |  Book |
| ชื่อเรื่อง | Laminated root rot in a western Washington plantation : 8-year mortality and growth of Douglas-fir as related to infected stumps, tree density, and fertilization / Richard E. Miller ... [et al] |
| พิมพลักษณ์ | Portland : Pacific Northwest Research Station, [2006] |
| รูปเล่ม | 37 p. : ill. ; 28 cm |
| หัวเรื่อง | Douglas fir --Diseases and pests --Washington (State) --Pierce county [] |
| | Douglas fir --Fertilizers --Washington (State) --Pierce county [] |
| | Phellinus --Washington (State) --Pierce county [] |
| | Root rots --Washington (State) --Pierce county --Susceptibility [] |