Canadian Forest Service Publications
Jack-pine budworm control: a sampling technique for estimating numerical trends in larval populations. 1969. DeBoo, R.F.; Copeman, A. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 102. 13 p.
Issued by: Northern Forestry Centre
Catalog ID: 23243
Availability: PDF (download)