Add Item to Cart
Biological control of the ambermarked birch leafminer, Profenusa thomsoni (Hymenoptera: Tenthredinidae), in Alberta. 2003. Digweed, S.C.; McQueen, R.L.; Spence, J.R.; Langor, D.W. Natural Resources Canada, Canadian Forest Service, Northern Forestry Centre, Edmonton, Alberta. Information Report NOR-X-389. 8 p.