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      <marc:subfield code="a">Needler, Alfreda Berkeley </marc:subfield>
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      <marc:subfield code="a">Rate of growth of oysters in Bideford river / </marc:subfield>
      <marc:subfield code="c">author Alfreda Berkeley Needler.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ; </marc:subfield>
      <marc:subfield code="v">no. 347</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">"During the summer and autumn of 1930 a number of measurements were made of adult oysters from several different beds, of oysters known to be in their second summer and of that year's spat. All these oysters were collected in Bideford river and the investigation was carried out at the Prince Edward Island Marine Station"--Page [1].</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 reports of the biological stations ;</marc:subfield>
      <marc:subfield code="v">no. 347.</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_2026/mpo-dfo/fs52-3/Fs52-3-347-eng.pdf</marc:subfield>
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