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      <marc:subfield code="a">Hutton, C. L. A‏., </marc:subfield>
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      <marc:subfield code="a">Ontario arctic watershed / </marc:subfield>
      <marc:subfield code="c">C.L.A. Hutton and W.A. Black.</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
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      <marc:subfield code="a">Map folio ; </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Bassin arctique de l'Ontario.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 105-107).</marc:subfield>
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      <marc:subfield code="a">"This paper is concerned with one of the most characteristic of Canadian landscapes; the region of the northern boreal forest, and specifically, the Ontario arctic watershed. The region is marked by serious socio-economic disparities that arise from the physical limitations imposed by climate and by the physiographical base of the region. The physical factors have contributed to the paucity of agricultural soils, to the extensive areas of muskeg and poorly drained land, to the fragmented forest stands and to the sparse distribution and localization of population"--Preface.</marc:subfield>
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      <marc:subfield code="a">Includes preface and abstract in French.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Map folio ;</marc:subfield>
      <marc:subfield code="v">no. 2.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.883195</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_2019/eccc/En73-2-2-eng.pdf</marc:subfield>
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