وسيم محمد البهيليل و رجب منصور الورفلي و سعاد خليل بنداقو 2018. Efficiency of Farm Management in Potato Crop Production Farms in the South and East of Tripoli. Journal of Pure & Applied Sciences . 17, 3 (Dec. 2018). DOI:https://doi.org/10.51984/jopas.v17i3.286.