Drouin, J.A.
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Phytopte des bourgeons du peuplier (dépliant)
Year: 1992
Catalog ID: 19136
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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The lodgepole terminal weevil in the prairie provinces
Langor, D.W.; Drouin, J.A.; Wong, H.R.
Year: 1992
Catalog ID: 11890
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Poplar bud gall mite (leaflet)
Year: 1992
Catalog ID: 11709
Issued by: Northern Forestry Centre
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Petites mineuses du bouleau (dépliant)
Wong, H.R.; Drouin, J.A.; Langor, D.W.
Year: 1991
Catalog ID: 12154
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Birch leaf miners (leaflet)
Wong, H.R.; Drouin, J.A.; Langor, D.W.
Year: 1991
Catalog ID: 12153
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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White pine weevil (leaflet)
Year: 1991
Catalog ID: 11710
Issued by: Northern Forestry Centre
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Tenthrède du poirier (dépliant)
Drouin, J.A.; Emond, F.J.; Cerezke, H.F.
Year: 1991
Catalog ID: 11700
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Pear sawfly (leaflet)
Drouin, J.A.; Emond, F.J.; Cerezke, H.F.
Year: 1991
Catalog ID: 11699
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Charançon du pin blanc (dépliant)
Year: 1991
Catalog ID: 11697
Issued by: Northern Forestry Centre
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Herbicide efficacy trials in Alberta and Manitoba, 1980-85
Year: 1989
Catalog ID: 11696
Issued by: Northern Forestry Centre
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Silviculture
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Petrova Albicapitana (Busck) and P. Metallica (Busck) (Lepidoptera: Tortricidae) in Pinus Contorta Dougl. stands of Alberta
Wong, H.R.; Drouin, J.A.; Rentz, C.L.
Year: 1985
Catalog ID: 11379
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Birch leaf-mining sawflies in Alberta (Hymenoptera: Tenthredinidae)
Year: 1984
Catalog ID: 11698
Issued by: Northern Forestry Centre
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Identification of three species of Proteoteras (Lepidoptra: Tortricidae) attacking shoots of Manitoba maple in the Canadian prairies
Wong, H.R.; Drouin, J.A.; Szlabey, D.L.; Dang, P.T.
Year: 1983
Catalog ID: 11380
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Chemical control trials on the northern pitch twig month in Alberta
Year: 1981
Catalog ID: 19295
Issued by: Northern Forestry Centre
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Pesticide field trials on shade and shelterbelt trees in Alberta, 1979
Year: 1980
Catalog ID: 11707
Issued by: Northern Forestry Centre
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Chemical control trials on the box elder twig borer in Alberta
Year: 1979
Catalog ID: 29425
Issued by: Northern Forestry Centre
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Pesticide field trials on shade and shelterbelt trees in Alberta, 1978
Year: 1979
Catalog ID: 11706
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Chemical control of a seed-boring sawfly and a midge damaging chockecherry in Alberta
Year: 1978
Catalog ID: 29429
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Chemical control of a seed-boring sawfly and a midge damaging chokecherry in Alberta
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Pesticide field trials on shade and shelterbelt trees in Alberta, 1977
Year: 1978
Catalog ID: 11705
Issued by: Northern Forestry Centre
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Pesticide field trials on shade and shelterbelt trees in Alberta, 1976
Year: 1977
Catalog ID: 11704
Issued by: Northern Forestry Centre
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Pesticide field trials on shade and shelterbelt trees in Alberta, 1975
Year: 1976
Catalog ID: 11703
Issued by: Northern Forestry Centre
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Damage by a willow shoot-boring sawfly in Alberta
Wong, H.R.; Melvin, J.C.E.; Drouin, J.A.
Year: 1975
Catalog ID: 23463
Issued by: Northern Forestry Centre
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Biology, damage and chemical control of the poplar borer (Saperda calcarata) in the junction of the root and stem of balsam poplar in western Canada
Year: 1975
Catalog ID: 23447
Issued by: Northern Forestry Centre
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Pesticide field trials on shade and shelterbelt trees in Alberta and Saskatchewan, 1974
Year: 1975
Catalog ID: 11702
Issued by: Northern Forestry Centre
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Insecticide field trials on shade and shelterbelt trees in Alberta and Saskatchewan, 1973
Year: 1974
Catalog ID: 11701
Issued by: Northern Forestry Centre
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Summary of insecticide field trails on shade and shelterbelt trees in Alberta, 1972
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Annual report of forest research technicians larch sawfly population dynamics study, 1968
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Methods of collecting, rearing and handling the larch sawfly for experimental studies
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Occurrence of the eastern larch beetle in Manitoba and Saskatchewan
Year: 1967
Catalog ID: 26143
Issued by: Northern Forestry Centre
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Annual report of forest research technicians. Larch sawfly population dynamics study, 1966
Drouin, J.A.; Ray, D.G.H.; Smith, R.; Pocatello, M.
Year: 1967
Catalog ID: 23309
Issued by: Northern Forestry Centre
Availability: PDF (download)
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Procedures manual for larch sawfly population dynamics studies, 1966
Drouin, J.A.; Smith, R.; Pocatello, M.
Year: 1966
Catalog ID: 23306
Issued by: Northern Forestry Centre
Availability: PDF (download)
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Occurrence of Pissodes terminalis Hopp. (Coleptera : Curculionidae) in Canada: life history, behaviour, and cytogenetic identification
Drouin, J.A.; Sullivan, C.R.; Smith, S.G.
Year: 1963
Catalog ID: 30584
Issued by: Northern Forestry Centre
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Observations on a "complex" of insects in tops of black spruce in Manitoba and Saskatchewan
Wong, H.R.; Drouin, J.A.; McLeod, B.B.
Year: 1959
Catalog ID: 26188
Issued by: Northern Forestry Centre
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Annual Reports of the Forest Biology Rangers, Manitoba and Saskatchewan 1954
Hildahl, V.; McDowall, L.L.; Drouin, J.A.; Martin, J.B.; Lawrence, J.J.; Pratt, M.R.; Campbell, A.E.; McLeod, B.B.; Lalor, G.T.; Mortensen, K.L.; Patterson, V.B.
Year: 1955
Catalog ID: 30812
Issued by: Northern Forestry Centre
Availability: PDF (download)
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Forest biology ranger report, Prince Albert and Northern Districts, Saskatchewan 1953