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      <marc:subfield code="a">Hayes, Frederick Ronald, </marc:subfield>
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      <marc:subfield code="a">Investigations with Atlantic salmon fry 1926 / </marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ; </marc:subfield>
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      <marc:subfield code="a">"The investigations set down in this report were carried out at the Atlantic Biological Station, St. Andrew's, N.B., and in the field in the vicinity of the Miramichi Salmon Hatchery, South Esk, N.B. The object of the work may be most briefly stated by saying that it was to define the optimum conditions for developing Atlantic salmon"--Introduction, page [2].</marc:subfield>
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      <marc:subfield code="a">Saumon atlantique</marc:subfield>
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      <marc:subfield code="a">Piscicultures</marc:subfield>
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      <marc:subfield code="a">Biological Board of Canada, </marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ;</marc:subfield>
      <marc:subfield code="v">no. 4.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.899091</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/fs52-3/Fs52-3-4-eng.pdf</marc:subfield>
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