Canadian Forest Service Publications
The impact of defoliation by gray spruce looper on western hemlock in the Nelson Forest Region. 1992. Stewart, A.J. Forestry Canada, Pacific Forestry Centre, Victoria, BC. FIDS Pest Report 92-15 (August 1992).
Issued by: Pacific Forestry Centre
Catalog ID: 31599
Series: FIDS Report (CFS)
Availability: PDF (download)