<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="007">cr |n|||||||||</marc:controlfield>
    <marc:controlfield tag="008">251007s1930    onc     ob   f|0| 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">Williamson, H. Chas. </marc:subfield>
      <marc:subfield code="q">(Henry Charles), </marc:subfield>
      <marc:subfield code="d">1871-1949 </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">On the scale method of estimating the age of the herring (Clupea harengus) / </marc:subfield>
      <marc:subfield code="c">H. Chas. Williamson.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Fisheries Research Board of Canada, </marc:subfield>
      <marc:subfield code="c">1930.</marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ; </marc:subfield>
      <marc:subfield code="v">no. 267</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Department of Fisheries and Oceans].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 16-17).</marc:subfield>
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      <marc:subfield code="a">Atlantic herring</marc:subfield>
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      <marc:subfield code="z">Atlantic Coast (Canada)</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Atlantic herring</marc:subfield>
      <marc:subfield code="x">Age determination</marc:subfield>
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    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Hareng</marc:subfield>
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    </marc:datafield>
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      <marc:subfield code="a">Hareng</marc:subfield>
      <marc:subfield code="x">Âge</marc:subfield>
      <marc:subfield code="x">Détermination</marc:subfield>
      <marc:subfield code="z">Atlantique, Côte de l' (Canada)</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Fisheries Research Board of Canada, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Manuscript reports of the biological stations ;</marc:subfield>
      <marc:subfield code="v">no. 267.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.899091</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">16.00 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-3/Fs52-3-267-eng.pdf</marc:subfield>
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