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  <titleInfo>
    <title>Control químico de la maleza en nopal (Opuntia ficus-indica) en la Purificación, Texcoco, México</title>
  </titleInfo>
  <name type="personal">
    <namePart>Ramírez Ledesma, María de la Luz.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">mx</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Chapingo, Méx</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>1997</dateIssued>
    <dateIssued encoding="marc" point="start">1997</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>36 h.</extent>
  </physicalDescription>
  <note type="statement of responsibility">/por María de la Luz Ramírez Ledesma</note>
  <note>Tesis (Ing. Agr. Esp. en Parasitología Agrícola) -- UACH. Departamento de Parasitología Agrícola</note>
  <subject>
    <topic>Nopal</topic>
    <topic>Malas hierbas</topic>
    <topic>Control</topic>
  </subject>
  <subject>
    <topic>Nopal</topic>
    <geographic>México (Edo.)</geographic>
  </subject>
  <subject>
    <topic>Herbicidas</topic>
  </subject>
  <identifier type="lccn">74489</identifier>
  <recordInfo>
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    <recordCreationDate encoding="marc">971124</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329141829.0</recordChangeDate>
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