• Jaar
    1954
  • Auteur
    Maris, A.
  • Bron
    Netherlands journal of agricultural science : issued by the Royal Netherlands Society for Agricultural Science
    • artikel

    Agricultural population pressure in Europe

  • Jaar
    1954
  • Auteur
    Maris, A.
  • Bron
    Netherlands journal of agricultural science : issued by the Royal Netherlands Society for Agricultural Science
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