Milton Public Library
Trees + Diseases and pests -- Canada
Type
http://bibfra.me/vocab/lite/Concept
Label
Trees + Diseases and pests -- Canada
Name
Trees + Diseases and pests
Focus
Trees + Diseases and pests
Sub focus
Canada
Diseases and pests
Trees
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Incoming Resources
Subject of
3
Diseases of forest trees, an address delivered by Mr. H.T. Güssow before the first annual meeting of the Commission of Conservation
The spruce budworm and larch sawfly, lecture delivered by Dr. C. Gordon Hewitt, F.E.S., Dominion entomologist at the Canadian Forestry Convention, city of Québec, 19th January, 1911
The spruce gall-louse, (chermes abietis), prepared for the Bureau of Forestry by Wm. Brodie
Outgoing Resources
Focus
1
Trees + Diseases and pests
Sub focus
3
Canada
Diseases and pests
Trees
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