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  <titleInfo>
    <nonSort>La </nonSort>
    <title>apertura comercial y la producción de trigo y sorgo en Guanajuato</title>
  </titleInfo>
  <name type="personal">
    <namePart>Martínez Contreras, Armando.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
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  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">Chapingo, Méx</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>1996</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>175 h.</extent>
  </physicalDescription>
  <note>Tesis (Ing. Agr. Esp. en Sociología Rural) -- UACH. Departamento de Sociología Rural</note>
  <subject>
    <topic>Política agrícola</topic>
    <topic>Guanajuato</topic>
  </subject>
  <subject>
    <topic>Política agrícola</topic>
    <geographic>México</geographic>
  </subject>
  <subject>
    <topic>Sorgo</topic>
    <topic>Guanajuato</topic>
  </subject>
  <subject>
    <topic>Sorgo</topic>
    <topic>Mercadeo</topic>
  </subject>
  <subject>
    <topic>Sorgo</topic>
    <topic>Rendimiento</topic>
  </subject>
  <subject>
    <topic>Trigo</topic>
    <topic>Guanajuato</topic>
  </subject>
  <subject>
    <topic>Trigo</topic>
    <topic>Mercadeo</topic>
  </subject>
  <subject>
    <topic>Trigo</topic>
    <topic>Rendimiento</topic>
  </subject>
  <identifier type="lccn">61322</identifier>
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    <recordCreationDate encoding="marc">971013</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220817042950.0</recordChangeDate>
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