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      <marc:subfield code="a">Caddy, J. F., </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">Accumulation of paralytic shellfish poison by the rough whelk ((Buccinum undatum L.) / </marc:subfield>
      <marc:subfield code="c">J.F. Caddy and R.A. Chandler.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="c">April 12, 1967.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Manuscript report series / Fisheries Research Board of Canada ; </marc:subfield>
      <marc:subfield code="v">no. 917</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"This series includes unpublished preliminary reports and data records not intended for general distribution. They should not be referred to in publications without clearance from the issuing Board establishment and without clear indication of their manuscript status."</marc:subfield>
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      <marc:subfield code="a">"Biological Station, St. Andrews, N. B."</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Fisheries and Oceans Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 11).</marc:subfield>
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      <marc:subfield code="a">Poisonous shellfish</marc:subfield>
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      <marc:subfield code="a">Toxicity testing</marc:subfield>
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      <marc:subfield code="a">Buccinidae</marc:subfield>
      <marc:subfield code="x">Effect of chemicals on</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
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      <marc:subfield code="a">Coquillages vénéneux</marc:subfield>
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      <marc:subfield code="a">Tests de toxicité</marc:subfield>
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      <marc:subfield code="a">Buccinidés</marc:subfield>
      <marc:subfield code="x">Effets des produits chimiques sur</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Fisheries Research Board of Canada, </marc:subfield>
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      <marc:subfield code="a">Manuscript report series (Fisheries Research Board of Canada)</marc:subfield>
      <marc:subfield code="v">no. 917</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.871223</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-4/Fs52-4-917-eng.pdf</marc:subfield>
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