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      <marc:subfield code="a">Mackay, K.T.</marc:subfield>
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      <marc:subfield code="a"> An ecological study of mackerel, Scomber scombrus (Linnaeus)</marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">in the coastal waters of Canada / </marc:subfield>
      <marc:subfield code="c">by K.T. Mackay.</marc:subfield>
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      <marc:subfield code="a">St. Andrews, N.B. : </marc:subfield>
      <marc:subfield code="b">Fisheries Research Board of Canada, </marc:subfield>
      <marc:subfield code="c">1967.</marc:subfield>
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      <marc:subfield code="a">x, 126 p. : </marc:subfield>
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      <marc:subfield code="a">Fisheries Research Board of Canada, technical report ; </marc:subfield>
      <marc:subfield code="v">No. 31</marc:subfield>
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      <marc:subfield code="a">"This is the tenth FRB Technical Report from the Fisheries Research Board of Canada, Biological Station, St. Andrews, N.B."</marc:subfield>
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      <marc:subfield code="a">"A thesis submitted in partial fulfillment of the requirements of the degree of Master of Science at Dalhousie University, August 1967."</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Technical report (Fisheries Research Board of Canada)</marc:subfield>
      <marc:subfield code="v">No. 31</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.507879</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_2015/mpo-dfo/Fs52-1-31-eng.pdf</marc:subfield>
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