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  <titleInfo>
    <title>Heterosis, a record of researches directed toward explaning and utilizing the vigor of hibrids</title>
  </titleInfo>
  <name type="personal">
    <namePart>Gowen, John W.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
    <role>
      <roleTerm type="text">ed.</roleTerm>
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  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">Ames</placeTerm>
    </place>
    <publisher>Iowa State College</publisher>
    <dateIssued>1952</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>552 p. : : ilus.</extent>
  </physicalDescription>
  <subject>
    <topic>Heterosis</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Mejoramiento</topic>
  </subject>
  <classification authority="ddc">631.523 G68</classification>
  <identifier type="lccn">14747</identifier>
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    <recordCreationDate encoding="marc">971013</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329134044.0</recordChangeDate>
    <recordIdentifier source="CHAP">000015786</recordIdentifier>
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