Whalen,, M.M.
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A nuclear and a cytoplasmic polyhedral virus disease of the spruce budworm.
Year: 1954
Catalog ID: 34311
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Stages in the development of two insect viruses.
Year: 1954
Catalog ID: 34310
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Stages in the development of two insect viruses.
Year: 1954
Catalog ID: 34309
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A virus disease of the European pine sawfly, Neodiprion sertifer (Geoffr.)
Year: 1953
Catalog ID: 34308
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)