WASET
    Yousef Bakhbakhi and  Mourad Boumaza,  Environmental Management in Arid Regions:The Question of Water.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 212 - 215
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6403.