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  <titleInfo>
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    <title>procampo y su impacto en la rentabilidad del trigo (triticum aestivum L.) en el D.D.R. 002 Rio Colorado</title>
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  <name type="personal">
    <namePart>González Cárdenas, Valentin.</namePart>
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    <place>
      <placeTerm type="text">Chapingo, Méx</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>1999</dateIssued>
    <dateIssued encoding="marc" point="start">2000</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
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  <physicalDescription>
    <extent>55 h. ; + anexos</extent>
  </physicalDescription>
  <note type="statement of responsibility">/por Valentin González Cardenas</note>
  <note>Tesis (Ing. Agr. Esp. en Suelos) -- UACH. Departamento de Suelos</note>
  <subject>
    <topic>Política agrícola</topic>
    <geographic>México</geographic>
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  <subject>
    <topic>Trigo</topic>
    <topic>Costos de producción</topic>
  </subject>
  <subject>
    <topic>Trigo</topic>
    <topic>Rendimiento</topic>
  </subject>
  <subject>
    <topic>Trigo</topic>
    <topic>Sonora</topic>
  </subject>
  <identifier type="lccn">82313</identifier>
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    <recordCreationDate encoding="marc">000921</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220817043715.0</recordChangeDate>
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