Canadian Forest Service Publications
The effect of a microsporidian parasite of the spruce budworm, Choristoneura fumiferana (Clem), on two internal hymenopterous parasites. 1958. Thomson, H.M. The Canadian Entomologist 90(11):694-696.
Issued by: Great Lakes Forestry Centre
Catalog ID: 37877
CFS Availability: PDF (request by e-mail)