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  <titleInfo>
    <title>Extent and cost of weed control with herbicides and an evaluation of important weeds, 1965</title>
  </titleInfo>
  <name type="corporate">
    <namePart>United States</namePart>
    <namePart>Agricultural Research Service.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Danielson, L. L. (Loran Leroy)</namePart>
    <namePart type="date">1913-</namePart>
  </name>
  <name type="corporate">
    <namePart>United States</namePart>
    <namePart>Federal Extension Service.</namePart>
  </name>
  <name type="corporate">
    <namePart>United States</namePart>
    <namePart>Department of Agriculture.</namePart>
    <namePart>Economic Research Service.</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">dcu</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Washington]</placeTerm>
    </place>
    <dateIssued>1968</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>85 p. 25 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">[by] Agricultural Research Service, Federal Extension Service and Economic Research Service.</note>
  <note>Cover title.</note>
  <note>At head of title: Crops research.</note>
  <note>Information was compiled by L. L. Danielson and others.</note>
  <note>Supersedes its A survey of extent and cost of weed control and specific weed problems, issued in 1965, as its ARS-34-23-1.</note>
  <subject authority="lcsh">
    <topic>Weeds</topic>
    <topic>Control</topic>
  </subject>
  <subject authority="nal">
    <topic>Weeds</topic>
    <topic>Eradication (Chemical)</topic>
  </subject>
  <subject authority="nal">
    <topic>Weeds</topic>
    <geographic>United States</geographic>
  </subject>
  <subject authority="nal">
    <topic>Herbicides</topic>
  </subject>
  <classification authority="lcc">SB19 .A384 no. 102</classification>
  <relatedItem>
    <titleInfo>
      <title>Survey of extent and cost of weed control and specific weed problems</title>
    </titleInfo>
    <name type="corporate">
      <namePart>United States.</namePart>
      <namePart>Agricultural Research Service.</namePart>
    </name>
  </relatedItem>
  <identifier type="lccn">agr68000253</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U.S. Nat'l Agr. Libr.</recordContentSource>
    <recordCreationDate encoding="marc">691103</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111031.0</recordChangeDate>
    <recordIdentifier source="DLC">agr68000253 </recordIdentifier>
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