@article{EichhornHahnMuellerHaude2006,
  author    = {Barbara Eichhorn and Hans Peter Hahn and Peter M{\"u}ller-Haude},
  title     = {Espace naturel, techniques agraires et v{\´e}g{\´e}tation s{\´e}g{\´e}tale en pays Kassena},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {7},
  pages     = {71 -- 81},
  year      = {2006},
}