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    <marc:controlfield tag="001">9.566416</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20210929082753</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">150406|2010||||xxc|||||o    f|0| 0 eng|d</marc:controlfield>
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      <marc:subfield code="a">978-1-100-13462-8</marc:subfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">Fo143-3/2009-30E-PDF</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada. </marc:subfield>
      <marc:subfield code="b">Canadian Forest Service.</marc:subfield>
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      <marc:subfield code="a">Historical frequency, intensity and extent of mountain pine beetle disturbance in British Columbia / </marc:subfield>
      <marc:subfield code="h">[electronic resource]</marc:subfield>
      <marc:subfield code="c">by René Alfaro, Elizabeth Campbell and Brad Hawkes. </marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Victoria - British Columbia : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada. </marc:subfield>
      <marc:subfield code="c">c2010.</marc:subfield>
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      <marc:subfield code="a">60p.</marc:subfield>
      <marc:subfield code="b">coloured map, graphs, references, tables</marc:subfield>
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      <marc:subfield code="a">Mountain Pine Beetle working paper</marc:subfield>
      <marc:subfield code="v">2009-30</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">The catalogue number (Fo143-3/2009-30E) and ISBN (978-1-100-13461-1) for the print edition have been incorrectly copied in this electronic publication.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">This research project used well-established methods of dendrochronology to reconstruct the frequency, intensity and extent of mountain pine beetle outbreaks during past centuries, and to determine if variations in climate or fire regime may have contributed to a change in beetle outbreak dynamics.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">(Résumé en français.)</marc:subfield>
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    <marc:datafield tag="590" ind1=" " ind2=" ">
      <marc:subfield code="a">11-10-Supp</marc:subfield>
      <marc:subfield code="b">2011-07-11</marc:subfield>
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    <marc:datafield tag="720" ind1="1" ind2=" ">
      <marc:subfield code="a">Hawkes, Brad</marc:subfield>
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    <marc:datafield tag="720" ind1="1" ind2=" ">
      <marc:subfield code="a">Alfaro, René</marc:subfield>
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      <marc:subfield code="a">Campbell, Elizabeth</marc:subfield>
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      <marc:subfield code="t">Historical frequency, intensity and extent of mountain pine beetle disturbance in British Columbia / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.619453</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Mountain Pine Beetle working paper ;</marc:subfield>
      <marc:subfield code="v">2009-30</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.504874</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="a">http://publications.gc.ca</marc:subfield>
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.07 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2011/rncan-nrcan/Fo143-3-2009-30-eng.pdf</marc:subfield>
      <marc:subfield code="y">2009-30</marc:subfield>
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