• Jaar
    1961
  • Auteur
    Kuipers, H.
  • Bron
    Netherlands Journal of Agricultural Science 9 (1961) 3
    • artikel

    Preliminary remarks on porosity of soil aggregates in air-dry state and at pF 2.

  • Jaar
    1961
  • Auteur
    Kuipers, H.
  • Bron
    Netherlands Journal of Agricultural Science 9 (1961) 3
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