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008170801s2009    oncao||#o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aFo124-10/2009E-PDF
24500|aBiology of the Western spruce budworm (Choristoneura occidentalis) |h[electronic resource].
250 |aVersion 2.1
260 |a[Sault Ste. Marie, Ont.] : |bNatural Resources Canada, |cc2009.
300 |a[2] p. : |bcol. ill.
500 |aCaption title.
500 |aAt head of title: Insect Production Services.
500 |aContact: John Dedes, Canadian Forest Service.
500 |aDigitized edition from print produced 2014 [by Natural Resources Canada].
520 |aLeaflet on the western spruce budworm-- a major defoliator of coniferous forests across western North America-- including information on life cycle, damage and nuisance, natural control and what can be done.
69207|2gccst|aForests
69207|2gccst|aPests
7001 |aDedes, John.
7101 |aCanada. |bNatural Resources Canada.
7102 |aCanadian Forest Service.
77508|tBiologie de la tordeuse occidentale de l'épinette (Choristoneura occidentalis) |w(CaOODSP)9.840822
794 |tWestern spruce budworm (Choristoneura occidentalis) |w(CaOODSP)9.699831
85640|ahttp://publications.gc.ca|qPDF|s4.94 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/Fo124-10-2009-eng.pdf