Gaceb-Terrak, R. , Rahmania, F. (2013). 'Fatty Acids Derivatives and Steroidal Saponins: Abundance in the Resistant Date Palm to Fusarium oxysporum f. sp. albedinis, Causal Agent of Bayoud Disease'. World Academy of Science, Engineering and Technology, Open Science Index 81, International Journal of Agricultural and Biosystems Engineering, 7(9), 902 - 905.