داليا جاب الله. "AN ECONOMIC STUDY OF THE FEASIBILITY OF PROJECTS OF OLIVE PRESSES IN SOUTH SINAI دراسة اقتصادية لجدوى مشروعات معاصر الزيتون فى جنوب سيناء", Journal of Agricultural Economics and Social Sciences, 3, 7, 2012, 983-989. doi: 10.21608/jaess.2012.45195