• Jaar
    1983
  • Auteur
    Sibma, L.
  • Bron
    Netherlands Journal of Agricultural Science 31 (1983) 3
    • artikel

    Effects of soil covers on air and soil temperature and on growth and yield of sugar-beets.

  • Jaar
    1983
  • Auteur
    Sibma, L.
  • Bron
    Netherlands Journal of Agricultural Science 31 (1983) 3
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