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  <titleInfo>
    <title>Ensayo de fertilización con nitrógeno, fósforo y potasio en caña de azúcar (Saccharum officinarum)</title>
  </titleInfo>
  <name type="personal">
    <namePart>Matheu de León, Carlos René.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">Guatemala</placeTerm>
    </place>
    <publisher>El autor</publisher>
    <dateIssued>1966</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>43 p</extent>
  </physicalDescription>
  <note>Tesis (Ingeniero Agrónomo) -- Universidad de San Carlos de Guatemala. Facultad de Agronomía</note>
  <subject>
    <topic>Fertilizantes fosfatados</topic>
  </subject>
  <subject>
    <topic>Fertilizantes fosfatados</topic>
  </subject>
  <subject>
    <topic>Fertilizantes nitrogenados</topic>
  </subject>
  <subject>
    <topic>Fertilizantes para caña de azúcar</topic>
  </subject>
  <subject>
    <topic>Fertilizantes potásicos</topic>
  </subject>
  <identifier type="lccn">32491</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg"/>
    <recordCreationDate encoding="marc">971013</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329135210.0</recordChangeDate>
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