Canadian Forest Service Publications
1970 Evaluation of a new sampling technique for estimating numerical trends in larval populations of insect defoliators on conifers. 1971. DeBoo, R.F.; Campbell, L.M. Internal Report CC-13. 16p.
Year: 1971
Issued by: Great Lakes Forestry Centre
Catalog ID: 35516
Language: English
Availability: PDF (download)