Sayed, S. (2013). An economic study for achieving self sufficiency of vegetable oils and sugar in Egypt. test, 44(1), 110-121. doi: 10.21608/ajas.2013.264920
Shadia Mohammed Sayed. "An economic study for achieving self sufficiency of vegetable oils and sugar in Egypt". test, 44, 1, 2013, 110-121. doi: 10.21608/ajas.2013.264920
Sayed, S. (2013). 'An economic study for achieving self sufficiency of vegetable oils and sugar in Egypt', test, 44(1), pp. 110-121. doi: 10.21608/ajas.2013.264920
Sayed, S. An economic study for achieving self sufficiency of vegetable oils and sugar in Egypt. test, 2013; 44(1): 110-121. doi: 10.21608/ajas.2013.264920