• Jaar
    1975
  • Auteur
    Reijnders, P.J.H.
  • Bron
    Transactions of the ...congress / International Union of Game Biologists 12: 311 - 314
    • artikel

    A simple field method for age-class determination in the Harbour seal (Phoca vitulina L.)

  • Jaar
    1975
  • Auteur
    Reijnders, P.J.H.
  • Bron
    Transactions of the ...congress / International Union of Game Biologists 12: 311 - 314
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