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  <titleInfo>
    <title>Plant population, row with and nitrogen rate as factors influencing yield, leaf area, nitrogen uptake and other characteristics of corn</title>
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  <name type="personal">
    <namePart>Núñez Escobar, Roberto.</namePart>
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  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">Raleigh, N. C</placeTerm>
    </place>
    <publisher>The author</publisher>
    <dateIssued>1967</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>144 h. ; gráfs.</extent>
  </physicalDescription>
  <note>Tesis (Doctor of Philosophy) -- North Carolina State University. Dept. of Soil Science</note>
  <subject>
    <topic>Maíz, nitrógeno en</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Espaciamiento</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Fisiología y morfología</topic>
  </subject>
  <subject>
    <topic>Maíz</topic>
    <topic>Rendimiento</topic>
  </subject>
  <identifier type="lccn">33215</identifier>
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    <recordCreationDate encoding="marc">971013</recordCreationDate>
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