• Jaar
    1989
  • Auteur
    Neeteson, J.J.
  • Bron
    Netherlands Journal of Agricultural Science 37 (1989) 2
    • artikel

    Evaluation of the performance of three advisory methods for nitrogen fertilization of sugar beet and potatoes.

  • Jaar
    1989
  • Auteur
    Neeteson, J.J.
  • Bron
    Netherlands Journal of Agricultural Science 37 (1989) 2
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