Hard, J.
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Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska
Snyder, C.; MacQuarrie, C.J.K.; Zogas, K.; Kruse, J.J.; Hard, J.
Year: 2007
Catalog ID: 31397
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)