Canadian Forest Service Publications
Gilpinia hercyniae (Hartig), European spruce sawfly (Hymenoptera: Diprionidae) 1984. Magasi, L.P.; Syme, P.D. Pages 295-297 (Vol. Chapter 52) in J.S. Kelleher and M.A. Hulme, editors. Biological Control Programmes Against Insects and Weeds in Canada 1969-1980. Commonwealth Agricultural Bureaux, Slough, England. 410 p.
Year: 1984
Issued by: Great Lakes Forestry Centre
Catalog ID: 21945
Language: English
Availability: PDF (request by e-mail)