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    <marc:controlfield tag="008">190828s1977    nscd    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Ware, D. M., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">The grouping of herring populations in the southern Gulf of St. Lawrence / </marc:subfield>
      <marc:subfield code="c">by D.M. Ware.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Dartmouth, N.S. : </marc:subfield>
      <marc:subfield code="b">Marine Ecology Laboratory, Bedford Institute of Oceanography, </marc:subfield>
      <marc:subfield code="c">[1977] </marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">[CAFSAC research document] ; </marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"This report not to be cited without reference to the author."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 10-11).</marc:subfield>
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      <marc:subfield code="a">"In the course of analysing the growth of herring larvae in St. Georges Bay, Nova Scotia, I was puzzled by the fact that the observed growth rates, which agreed favourably with other estimates, seemed to be inconsistent with the back-calculated lengths-at-age 1. This report summarizes the problem, as I see it, that might exist with our current age determination and grouping of herring populations in the southern Gulf of St. Lawrence"--Introduction.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Marine Ecology Laboratory (Canada)‏, </marc:subfield>
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      <marc:subfield code="a">Bedford Institute of Oceanography, </marc:subfield>
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      <marc:subfield code="a">CAFSAC research document (Canadian Atlantic Fisheries Scientific Advisory Committee)</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">644 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/mpo-dfo/Fs70-8-77-1-eng.pdf</marc:subfield>
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