Sraïri, M.T. , Mansour, S., Benidir, M., Bengoumi, M. and Alary, V. 2019. How Does Livestock Contribute to the Efficiency of the Oases’ Farming Systems?. Jordan Journal of Agricultural Sciences. 15, 1 (Mar. 2019), 1–14. DOI:https://doi.org/10.35516/jjas.v15i1.35.