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  <oai_dc:dc>
    <dc:title xmlns:dc="http://purl.org/dc/elements/1.1/">Assesment of fertilizer nitrogen requirement of potatoes and sugar beet</dc:title>
    <dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">
   J.J. Neeteson
  </dc:creator>
    <dc:type xmlns:dc="http://purl.org/dc/elements/1.1/">text</dc:type>
    <dc:publisher xmlns:dc="http://purl.org/dc/elements/1.1/">Wageningen International Agrarisch Centrum</dc:publisher>
    <dc:date xmlns:dc="http://purl.org/dc/elements/1.1/">1989</dc:date>
    <dc:language xmlns:dc="http://purl.org/dc/elements/1.1/">Ind</dc:language>
    <dc:description xmlns:dc="http://purl.org/dc/elements/1.1/">Thesis (Dr.)-Landbouwhogeschool te Wageningen, 1989.</dc:description>
    <dc:description xmlns:dc="http://purl.org/dc/elements/1.1/">Thesis (Dr.)-Landbouwhogeschool te Wageningen, 1989.</dc:description>
    <dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">POTATOES</dc:subject>
    <dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">NITROGEN FERTILIZERS</dc:subject>
    <dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">SUGAR BEET</dc:subject>
    <dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">NITROGEN FERTILIZERS</dc:subject>
  </oai_dc:dc>
</oai_dc:dcCollection>