EL- Sisi,, S. (2003). AN ECONOMIC STUDY TO INCREASE THE EGYPTI~N EXPORTS OF ORANGES. test, 28(6), 4557-4570. doi: 10.21608/jaess.2003.243596
S. M. M. EL- Sisi,. "AN ECONOMIC STUDY TO INCREASE THE EGYPTI~N EXPORTS OF ORANGES". test, 28, 6, 2003, 4557-4570. doi: 10.21608/jaess.2003.243596
EL- Sisi,, S. (2003). 'AN ECONOMIC STUDY TO INCREASE THE EGYPTI~N EXPORTS OF ORANGES', test, 28(6), pp. 4557-4570. doi: 10.21608/jaess.2003.243596
EL- Sisi,, S. AN ECONOMIC STUDY TO INCREASE THE EGYPTI~N EXPORTS OF ORANGES. test, 2003; 28(6): 4557-4570. doi: 10.21608/jaess.2003.243596