Canadian Forest Service Publications
Where have all the birch leafminers gone? 1996. Langor, D.W.; Digweed, S.C.; McQueen, R.L.; Spence, J.R. Pages 3-6 (Vol. August 1996) in J.P. Brandt, compiler. Forest insect and disease notes. Natural Resources Canada, Canadian Forest Service, Northern Forestry Centre, Edmonton, Alberta. 3-6 p.
Available from: Northern Forestry Centre
Catalog ID: 20940
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