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  <titleInfo>
    <title>Productivities of horizons of seven benchmark soils of the southern Great Plains</title>
  </titleInfo>
  <name type="personal">
    <namePart>Eck, Harold V.</namePart>
    <namePart type="date">1924-</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Ford, Robert H.</namePart>
    <role>
      <roleTerm type="text">joint author.</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Fanning, Carl D.</namePart>
    <role>
      <roleTerm type="text">joint author.</roleTerm>
    </role>
  </name>
  <name type="corporate">
    <namePart>Texas Agricultural Experiment Station</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">dcu</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Washington]</placeTerm>
    </place>
    <publisher>Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.</publisher>
    <dateIssued>1967]</dateIssued>
    <dateIssued encoding="marc">1967</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>46 p. illus. 23 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">[by Harold V. Eck, Robert H. Ford, and Carl D. Fanning.</note>
  <note>Prepared in cooperation with Texas Agricultural Experiment Station.</note>
  <note>Bibliography: p. 35-36.</note>
  <subject>
    <geographicCode authority="marcgac">np-----</geographicCode>
  </subject>
  <subject authority="lcsh">
    <topic>Soils</topic>
    <geographic>Great Plains</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Soils</topic>
    <topic>Analysis</topic>
  </subject>
  <classification authority="ddc">631.4/9/764</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Conservation research report no. 11</title>
    </titleInfo>
    <name type="corporate">
      <namePart>United States.</namePart>
      <namePart>Department of Agriculture.</namePart>
      <namePart/>
    </name>
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  <identifier type="lccn">agr68000043</identifier>
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    <recordContentSource authority="marcorg">U.S. Nat'l Agr. Libr.</recordContentSource>
    <recordCreationDate encoding="marc">710901</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111028.0</recordChangeDate>
    <recordIdentifier source="DLC">agr68000043 </recordIdentifier>
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