Herdy, H.
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Apion simil Kirby, a weevil inhabiting white birch cones.
Year: 1963
Catalog ID: 37143
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Melanagromyza schine (Giraud) on trembling aspen in Ontario.
Year: 1963
Catalog ID: 37140
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The seasonal development of a species of Conophthorus (Hopkins) (Coleoptera: Scolytidae) in the shoots of jack pine, Pinus banksiana (Lamb.), in Ontario.
Year: 1961
Catalog ID: 38227
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A note on the life history of Cimberis elongatus (Lec.) (Coleoptera: Anthribidae).
Year: 1961
Catalog ID: 38226
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A note on Eurytoma caycis Bug bee (Hymenoptera: Eurytomidae) occuring in shoots of jack pine (Pinus banksiana (Lamb.))
Year: 1961
Catalog ID: 37144
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The seasonal development of species of Conophthorus (Hopkins) (Coleoptera: scolytidae) in the shoots of jack pine, Pinus banksiana (Lamb.), in Ontario.
Year: 1961
Catalog ID: 37141
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A method of determining the sex of adult bark beetles of the genus Conophthorus.
Year: 1959
Catalog ID: 37139
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)