Canadian Forest Service Publications
British Columbia Region. 1968. Molnar, A.C.; Harris, J.W.E.; Ross, D.A.; Ginns, J.H., Jr. Pages 111-124 in Annual Reports of the Forest Insect and Disease Survey, 1968. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Ottawa.
Issued by: Pacific Forestry Centre
Catalog ID: 27875