Canadian Forest Service Publications
The spread of the European spruce sawfly, Diprion hercyniae (Hymenoptera: Diprionidae), in Manitoba. 1972. Wong, H.R. The Canadian Entomologist 1: 755-756.
Year: 1972
Issued by: Northern Forestry Centre
Catalog ID: 23805
Language: English
Availability: Order paper copy (free), PDF (request by e-mail)