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Denis delimber at work.
Denis delimber at work. Ostrum siding. Ontario Paper.
Demonstrative field visit to forest plot
Canadian Institute of Forestry tour Camp 16, Black Brook, J.D.Irving N.B. slow growth of red spruce in the foreground on log yard area. cf.slide #601
Demonstrative field visit
White spruce planted 1965, 1964 plantation in the background. CIF meeting. Veneer Hill, Black Brook, J.D.Irving
Demonstration plot to show control of competing vegetation.
Demonstration plot to show control of competing vegetation. Negro barn. Medford. The person is Steve Hobbs. This is one of Oregon state Univ. FIR plots
Demonstration of unemployed
Demonstration of unemployed controlled by six R.C.M.P. officers, Port Arthur, early 1930's. Donor: Luoto. 2 copies.
Demonstration of effects of grit, peat and sand mulches on seedling growth
Demonstration of effects of grit, peat and sand mulches on seedling growth. Results published in Tree Planters Notes: 26:4:8-9. Mulching, black spruce, 1+0.
Demonstration by unemployed men on Machar Avenue
Demonstration by unemployed men on Machar Avenue, Port Arthur. Donor: Luoto. 2 copies
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