Canadian Forest Service Publications
Preliminary studies on the estimation of larval populations of the larch sawfly, Pristiphora Erichsonii (Htg.): interim report 1958-3. 1958. Ives, W.G.H. Government of Canada, Department of Northern Affairs and National Resources, Forestry Branch, Forest Biology Laboratory, Winnipeg, Manitoba. Forest research report. 37 p.
Issued by: Northern Forestry Centre
Catalog ID: 27681
Availability: PDF (download)