Publications du Service canadien des forêts

Western spruce budworm in B.C. in 1986 and forecast for 1987. 1986. Andrews, R.J.; Erickson, R.D.; Humphreys, N.; Vallentgoed, J.; Wood, C.S. Agriculture Canada, Ministry of State for Forestry and Mines, Pacific Forestry Centre, Victoria, BC. FIDS Pest Report October, 1986. 5 p.