• Jaar
    1980
  • Auteur
    Sibma, L.
    Alberda, T.
  • Bron
    Netherlands Journal of Agricultural Science 28 (1980) 4
    • artikel

    The effect of cutting frequency and nitrogen fertilizer rates on dry matter production, nitrogen uptake and herbage nitrate content.

  • Jaar
    1980
  • Auteur
    Sibma, L.
    Alberda, T.
  • Bron
    Netherlands Journal of Agricultural Science 28 (1980) 4
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