• Jaar
    1978
  • Auteur
    de Vries, D.P.
    Smeets, L.
  • Bron
    Netherlands Journal of Agricultural Science 26 (1978) 1
    • artikel

    Hybrid tea-roses under controlled light conditions. 2. Flowering of seedlings as dependent on the level of irradiance.

  • Jaar
    1978
  • Auteur
    de Vries, D.P.
    Smeets, L.
  • Bron
    Netherlands Journal of Agricultural Science 26 (1978) 1
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