• Jaar
    1987
  • Auteur
    Metz, J.
    Metz, J.H.M.
  • Bron
    Netherlands Journal of Agricultural Science 35 (1987)
    • artikel

    Behavioural phenomena related to normal and difficult deliveries in dairy cows.

  • Jaar
    1987
  • Auteur
    Metz, J.
    Metz, J.H.M.
  • Bron
    Netherlands Journal of Agricultural Science 35 (1987)
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