Canadian Forest Service Publications
Forest Insect and Disease Notes, May 1994. Contents: white rot of aspen; birch-leafmining sawflies; bruce spanworm; major forest pests in the northwest region - predictions for 1994. 1994. Natural Resources Canada, Canadian Forest Service, Northern Forestry Centre, Edmonton, Alberta. Forest Insect and Disease Note A-026. 7 p.
Available from: Northern Forestry Centre
Catalog ID: 28434