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  <titleInfo>
    <title>Efecto de la acumulación de iones sobre el rendimiento de materia seca de dos variedades de maíz (Zea mays L.) en suelos de la Laguna del Carmen, Pue. y del Lago de Texcoco, México</title>
  </titleInfo>
  <name type="personal">
    <namePart>Rivera Almanza, José.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">Chapingo, Méx</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>1988</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>91 h</extent>
  </physicalDescription>
  <note>Tesis (Ing. Agr. Esp. en Suelos) -- UACH. Departamento de Suelos</note>
  <subject>
    <topic>Iones</topic>
    <topic>Concentración</topic>
  </subject>
  <subject>
    <topic>Lago de Texcoco</topic>
    <topic>Suelos</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Lago de Texcoco</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Materia seca</topic>
    <topic>Determinación</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Variedades</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <geographic>Puebla</geographic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <geographic>Puebla</geographic>
  </subject>
  <subject>
    <topic>Suelos</topic>
    <topic>Lago de Texcoco</topic>
  </subject>
  <subject>
    <topic>Suelos</topic>
    <topic>Puebla</topic>
  </subject>
  <subject>
    <topic>Suelos</topic>
    <topic>Puebla</topic>
  </subject>
  <identifier type="lccn">64286</identifier>
  <recordInfo>
    <recordCreationDate encoding="marc">971010</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220817043047.0</recordChangeDate>
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