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Publications by S.J. Allen

46 records.

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Forest insect and disease conditions, Cariboo Forest Region, 1980. (File Report - Not for publication)
Allen, S.J.
Year: 1981    Catalog ID: 26423
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Black army cutworm, Jack Fire, Cariboo Forest Region
Allen, S.J.
Year: 1980    Catalog ID: 30785
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region, British Columbia, 1979 (File Report - Not For Publication)
Allen, S.J.
Year: 1980    Catalog ID: 27034
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Cone and seed insects, Cariboo Forest Region
Allen, S.J.; Ruth, D.S.
Year: 1979    Catalog ID: 30776
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1978 (Part VI), Cariboo Forest District (File Report)
Allen, S.J.
Year: 1979    Catalog ID: 27040
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region, British Columbia, 1978
Allen, S.J.
Year: 1979    Catalog ID: 1847
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm Choristoneura biennis, Cariboo Forest District
Allen, S.J.
Year: 1978    Catalog ID: 30763
Available from: Pacific Forestry Centre
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Overwintering mortality of mountain pine beetles Cariboo Forest District
Allen, S.J.
Year: 1978    Catalog ID: 30773
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1977 (Part VI), Cariboo Forest District (File Report)
Allen, S.J.
Year: 1978    Catalog ID: 27143
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest District, British Columbia, 1977
Allen, S.J.
Year: 1978    Catalog ID: 1844
Available from: Pacific Forestry Centre
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Spruce budworm defoliation of Douglas-fir, Cariboo Forest District
Allen, S.J.
Year: 1977    Catalog ID: 30720
Available from: Pacific Forestry Centre
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Mountain pine beetle on lodgepole pine, Cariboo Forest District
Allen, S.J.
Year: 1977    Catalog ID: 30721
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1976 (Part VI), Cariboo Forest District (File Report)
Allen, S.J.
Year: 1977    Catalog ID: 27152
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest District, British Columbia, 1976
Allen, S.J.
Year: 1977    Catalog ID: 1638
Available from: Pacific Forestry Centre
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Mountain pine beetle infestations Cariboo Forest District
Allen, S.J.
Year: 1976    Catalog ID: 30630
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1975 (Part III), Prince George Forest District (File Report)
Allen, S.J.; Unger, L.S.
Year: 1976    Catalog ID: 26397
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Mountain pine beetle in the Prince George Forest District
Erickson, R.D.; Allen, S.J.; Unger, L.S.
Year: 1975    Catalog ID: 30617
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest tent caterpillar infestation in McBride area
Allen, S.J.
Year: 1975    Catalog ID: 29115
Available from: Pacific Forestry Centre
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Pine needle sheathminer in Prince George District
Allen, S.J.
Year: 1975    Catalog ID: 29116
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1974 (Part III) Prince George Forest District (File Report)
Allen, S.J.; Unger, L.S.
Year: 1975    Catalog ID: 27161
Available from: Pacific Forestry Centre
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Forest insect and disease conditions Prince George forest district 1975
Allen, S.J.; Unger, L.S.
Year: 1975    Catalog ID: 4793
Available from: Pacific Forestry Centre
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Black army cutworm infestations, Prince George Forest District
Allen, S.J.
Year: 1974    Catalog ID: 29095
Available from: Pacific Forestry Centre
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Winter damage in southeastern portions of Prince George Forest District
Allen, S.J.
Year: 1974    Catalog ID: 29096
Available from: Pacific Forestry Centre
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Forest tent caterpillar in the Prince George Forest District
Allen, S.J.; Unger, L.S.
Year: 1974    Catalog ID: 29097
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1973 (Part III), Prince George Forest District (Internal Report)
Allen, S.J.; Wood, C.S.
Year: 1974    Catalog ID: 27169
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince George district, 1974
Allen, S.J.; Unger, L.S.
Year: 1974    Catalog ID: 4792
Available from: Pacific Forestry Centre
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Aspen defoliation in Prince George Forest District
Allen, S.J.
Year: 1973    Catalog ID: 28566
Available from: Pacific Forestry Centre
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Black army cutworm
Allen, S.J.
Year: 1973    Catalog ID: 28567
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince George District
Allen, S.J.; Unger, L.S.
Year: 1973    Catalog ID: 27165
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1972 (Part III), Prince George Forest District
Allen, S.J.; Wood, C.S.
Year: 1973    Catalog ID: 27178
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Winter injury of lodgepole pine and other tree species in the Prince George Forest District, 1971 and 1972
Allen, S.J.; Wood, C.S.
Year: 1972    Catalog ID: 30457
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest tent caterpillar infestations in the Prince George and north Cariboo Forest Districts, June 1972
Allen, S.J.
Year: 1972    Catalog ID: 28458
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Fireweed rust of true firs in the Prince George District
Allen, S.J.; Wood, C.S.
Year: 1972    Catalog ID: 28459
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Large aspen tortrix infestations in the Prince George Forest District
Allen, S.J.; Wood, C.S.
Year: 1972    Catalog ID: 28460
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1971 (Part III), Prince George forest district
Allen, S.J.; Wood, C.S.
Year: 1972    Catalog ID: 27183
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1970 (Part I), Vancouver Forest District
Allen, S.J.; Koot, H.P.
Year: 1971    Catalog ID: 27185
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1969 (Part I), Vancouver Forest District, Vancouver Island Section
Allen, S.J.; Koot, H.P.
Year: 1970    Catalog ID: 27189
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Vancouver Survey District, Vancouver Island Section. Part II
Allen, S.J.; Bedford, M.R.
Year: 1969    Catalog ID: 27928
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Vancouver District, Vancouver Island Section. Part I
Allen, S.J.; Alexander, N.E.
Year: 1968    Catalog ID: 27837
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Prince Rupert District. Part III
Allen, S.J.; Monts, J.S.; Brown, R.G.
Year: 1968    Catalog ID: 27838
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Prince Rupert District
Allen, S.J.; Monts, J.S.; Bedford, M.R.
Year: 1966    Catalog ID: 29557
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Status of the balsam woolly aphid, Adelges Piceae (Ratz.), in British Columbia, 1965
Harris, J.W.E.; Allen, S.J.; Collis, D.G.; Harvey, E.G.
Year: 1966    Catalog ID: 25786
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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The balsam woolly aphid, Adelges piceae (Ratz.) in British Columbia, 1964
Harris, J.W.E.; Ruppel, D.H.; Allen, S.J.; Collis, D.G.
Year: 1964    Catalog ID: 23991
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Status of the balsam woolly aphid in British Columbia in 1963 (Unpublished report)
Ruppel, D.H.; Allen, S.J.
Year: 1963    Catalog ID: 27720
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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The balsam woolly aphid in British Columbia, 1960
Silver, G.T.; Ruppel, D.H.; Allen, S.J.
Year: 1962    Catalog ID: 23888
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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The green-striped forest looper on Vancouver Island
Silver, G.T.; Collis, D.G.; Alexander, N.E.; Allen, S.J.
Year: 1962    Catalog ID: 23889
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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This may not be a complete list of the author's publications. This list provides the author's publications since he or she joined, or worked in cooperation with, the CFS. When available, another link is provided for periods of work elsewhere.