• Jaar
    1959
  • Auteur
    Huizenga, L.H.
  • Bron
    Netherlands Journal of Agricultural Science 7 (1959) 1
    • artikel

    The needs of the natvie farmer in the tropics and the raising of his level of living

  • Jaar
    1959
  • Auteur
    Huizenga, L.H.
  • Bron
    Netherlands Journal of Agricultural Science 7 (1959) 1
    • Bekijk Internetpagina