Title: Spruce budworm (Choristoneura fumiferana Clem.) collections shipped from the Great Lakes Forestry Centre (Sault Ste. Marie) to the Biosystematics Research Centre (Ottawa) from 1983 to 1989
First published: 1991
Subjects: Spruce budworm
Places: Ontario
LC classification: SB945.S7 H37 1991