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  <titleInfo>
    <title>Efecto de virginiamicina sobre parametros productivos en vacas Holstein Friesian en la Comarca Lagunera</title>
  </titleInfo>
  <name type="personal">
    <namePart>Duran Leyva, Jesús Manuel.</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">Bermejillo, Durango</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>2009</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>ix, 25 h. : cuadros, gráfs.</extent>
  </physicalDescription>
  <note type="statement of responsibility">/por Jesús Manuel Duran Leyva</note>
  <note>Tesis (Ing. Agr. en Sistemas Pecuarios de Zonas Áridas) -- UACH. Unidad Regional Universitaria de Zonas Áridas</note>
  <note>También disponible en línea</note>
  <subject>
    <topic>Ganado Holstein - Friesian</topic>
  </subject>
  <subject>
    <topic>Ganado lechero</topic>
    <topic>Comarca Lagunera</topic>
  </subject>
  <subject>
    <topic>Leche</topic>
    <topic>Producción</topic>
  </subject>
  <subject>
    <topic>Virginiamicina</topic>
  </subject>
  <identifier type="lccn">96578</identifier>
  <identifier type="uri">http://10.13.5.2/tesis/108218.pdf</identifier>
  <location>
    <url displayLabel="Finding aid">http://10.13.5.2/tesis/108218.pdf</url>
  </location>
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    <recordCreationDate encoding="marc">090814</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329143433.0</recordChangeDate>
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