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  <titleInfo>
    <title>Impacto de la producción de forrajes en el empleo rural del sector ejidal de la Laguna durante el periodo 1990 al 2005</title>
  </titleInfo>
  <name type="personal">
    <namePart>Rosas Hernández, Gregorio.</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>2007</dateIssued>
    <dateIssued encoding="marc" point="start">2007</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>41 h. : gráfs. ; mapas ; cuadros</extent>
  </physicalDescription>
  <note type="statement of responsibility">/por Gregorio Rosas Hernández</note>
  <note>Tesis (Ing. Agr. Esp. en Suelos) -- UACH. Departamento de Suelos</note>
  <subject>
    <topic>Agricultura</topic>
    <topic>Trabajadores</topic>
  </subject>
  <subject>
    <topic>Ejidos</topic>
    <topic>Comarca Lagunera</topic>
  </subject>
  <subject>
    <topic>Empleo</topic>
  </subject>
  <subject>
    <topic>Forrajes</topic>
    <topic>Comarca Lagunera</topic>
  </subject>
  <subject>
    <topic>Forrajes</topic>
    <topic>Producción</topic>
  </subject>
  <subject>
    <topic>Forrajes</topic>
    <topic>Rendimiento</topic>
  </subject>
  <identifier type="lccn">93341</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg"/>
    <recordCreationDate encoding="marc">070228</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329143217.0</recordChangeDate>
  </recordInfo>
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