TY - BOOK ID - 138667742 TI - Establishment report : permanent plots to monitor Douglas-fir mortality due to western spruce budworm and Douglas-fir beetle interactions AU - Steed, Brytten E. AU - Sturdevant, Nancy J. AU - Gibson, Kenneth E. AU - United States. PY - 2007 PB - Missoula, MT : U.S. Dept. of Agriculture, Forest Service, Northern Region, Forest Health Protection, DB - UniCat KW - Western spruce budworm KW - Douglas fir beetle KW - Douglas fir KW - Douglas fir KW - Losses KW - Diseases and pests UR - https://www.unicat.be/uniCat?func=search&query=sysid:138667742 AB - ER -