Gibbard, D.A.
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Classification and measurement of aspen decay and stain in Alberta
Hiratsuka, Y.; Gibbard, D.A.; Bakowsky, O.; Maier, G.B.
Year: 1990
Catalog ID: 11785
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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1986 site preparation equipment trials in Alberta
Gibbard, D.A.; Sutherland, B.J.
Year: 1987
Catalog ID: 19469
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)