Benjamin, D.M.
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Preliminary studies of the European pine sawfly in Wisconsin.
Year: 1974
Catalog ID: 37732
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Temperature and photoperiod effects on the immature stages and adults of Neodiprion swainei (Hymenoptera : Diprionidae)
Philogène, B.J.R.; Benjamin, D.M.
Year: 1971
Catalog ID: 15730
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
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Diapause in the Swaine jack-pine sawfly, Neodiprion swainei, as influenced by temperature and photoperiod
Philogène, B.J.R.; Benjamin, D.M.
Year: 1971
Catalog ID: 15729
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)