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The seed and cone insects of the spruces of New Brunswick [microform].

by Barkhouse, Gary Leslie.
Material type: materialTypeLabelBookSeries: Canadian theses on microfilm ; no. 8139. Publisher: Ottawa : National Library of Canada, 1971Description: 1 microfilm reel : ill., maps ; 35 mm.Subject(s): New Brunswick -- Spruce -- Diseases and pestsDissertation note: Thesis (M.Sc.F.)--University of New Brunswick, 1970.

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