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      <marc:subfield code="a">Davidson, Viola M., </marc:subfield>
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      <marc:subfield code="a">An investigation of the autumn maximum of diatom growth at St. Andrews, N. B. / </marc:subfield>
      <marc:subfield code="c">author Viola M. Davidson.</marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ; </marc:subfield>
      <marc:subfield code="v">no. 345</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">Includes bibliographical references (pages 24-25).</marc:subfield>
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      <marc:subfield code="a">"During the summer of 1924 an attempt was made to grow in special cultures such genera of diatoms as were found in seawater taken at any convenient time of day from just beyond the breakwater at the Atlantic Biological Station at St. Andrews, N.B. The purpose of the investigation was to find an explanation for the remarkable maximum which diatoms reach in their growth during the autumn in that locality"--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. 345.</marc:subfield>
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