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  <titleInfo>
    <title>Corn and corn improvement</title>
  </titleInfo>
  <name type="personal">
    <namePart>Sprague, George Frederick</namePart>
    <role>
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  <originInfo>
    <place>
      <placeTerm type="text">EE.UU</placeTerm>
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    <publisher>American Society of Agronomy</publisher>
    <dateIssued>c1977</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">En</languageTerm>
  </language>
  <physicalDescription>
    <extent>774 páginas.</extent>
  </physicalDescription>
  <note type="statement of responsibility">George Frederick Sprague</note>
  <note>2H-10291-90 Libro</note>
  <subject>
    <geographicCode authority="marcgac">gt</geographicCode>
  </subject>
  <subject authority="lcshac">
    <topic>Maíz</topic>
  </subject>
  <subject authority="lcshac">
    <topic>Mejoramiento selectivo del maíz</topic>
  </subject>
  <classification authority="ddc">633.153 S766</classification>
  <identifier type="isbn">0891180435</identifier>
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    <recordIdentifier source="gtgcusca">41302</recordIdentifier>
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