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  <titleInfo>
    <title>Variation in grass and clover population in response to agronomic selection pressures</title>
  </titleInfo>
  <name type="personal">
    <namePart>Charles, A. H.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="conference">
    <namePart>Congreso Internacional de Pasturas 1966 : Helsinki)</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <issuance>monographic</issuance>
  </originInfo>
  <note>Sobretiro de: Proc. 10 International Grassland Congress, 1966. pp. 625-629.</note>
  <subject>
    <topic>Lolium perenne</topic>
  </subject>
  <subject>
    <topic>Trifolium repens</topic>
  </subject>
  <identifier type="lccn">70514</identifier>
  <recordInfo>
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    <recordCreationDate encoding="marc">971013</recordCreationDate>
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