Canadian Forest Service Publications
Pristiphora erichsonii (Hartig), Larch Sawfly (Hymenoptera: Tenthredinidae) 1984. Ives, W.G.H.; Muldrew, J.A. Pages 369-380 (Vol. Chapter 64) in J.S. Kelleher and M.A. Hulme, editors. Biological control programmes against insects and weeds in Canada, 1969-1980. Commonwealth Agricultural Bureau, Slough, England. 13 p.
Issued by: Northern Forestry Centre
Catalog ID: 19265
Availability: PDF (request by e-mail)