* Effect of sand and organic amendment on soil propriety of degraded oasis system on South Tunisia
* Local livelihoods and land users’ perceptions of land degradation in northwest Tunisia
* Mapping Land Use And Dynamics Of Vegetation cover in southeastern arabia Veg
* Analyse qualitative des indicateurs de dégradation des oasis de Nefzaoui et étude quantitative de leurs impacts sur le niveau socio-économique des agriculteurs de la région.
* Photosynthetical activity modelisation of olive trees growing under drought conditions