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  <titleInfo>
    <title>Uso de la tierra en la region de Tuxtepec, Oax</title>
    <subTitle>por Alberto Güerere A. y Efraín Hernández Xolocotzi</subTitle>
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  <name type="personal">
    <namePart>Güerere A., Alberto</namePart>
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    <namePart>Hernández Xolocotzi, Efraím.</namePart>
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    <place>
      <placeTerm type="text">Chapingo, Méx</placeTerm>
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    <publisher>Colegio de Postgraduados</publisher>
    <dateIssued>1970</dateIssued>
    <issuance>monographic</issuance>
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  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
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  <physicalDescription>
    <extent>119-167 p. : il., gráfs.</extent>
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  <subject>
    <topic>Suelos</topic>
    <topic>Degradación</topic>
  </subject>
  <subject>
    <topic>Suelos</topic>
    <topic>Oaxaca</topic>
  </subject>
  <subject>
    <topic>Suelos</topic>
    <topic>Trópicos</topic>
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  <subject>
    <topic>Tierras</topic>
    <topic>Utilización</topic>
  </subject>
  <subject>
    <topic>Trópicos</topic>
    <topic>Agricultura</topic>
  </subject>
  <identifier type="lccn">105609</identifier>
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    <recordCreationDate encoding="marc">140407</recordCreationDate>
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    <recordIdentifier source="CHAP">000109147</recordIdentifier>
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