احمد ابراهيم, Ø., محمد الشناوي, Ø. (2016). THE IMPACTS OF THE TECHNICAL CHANGES ON THE ECONOMIC SCALES FOR THE EGYPTIAN MAIZE CROP. test, 40(4), 41-65. doi: 10.21608/alat.2016.218343
علي احمد ابراهيم; عبد الله محمد الشناوي. "THE IMPACTS OF THE TECHNICAL CHANGES ON THE ECONOMIC SCALES FOR THE EGYPTIAN MAIZE CROP". test, 40, 4, 2016, 41-65. doi: 10.21608/alat.2016.218343
احمد ابراهيم, Ø., محمد الشناوي, Ø. (2016). 'THE IMPACTS OF THE TECHNICAL CHANGES ON THE ECONOMIC SCALES FOR THE EGYPTIAN MAIZE CROP', test, 40(4), pp. 41-65. doi: 10.21608/alat.2016.218343
احمد ابراهيم, Ø., محمد الشناوي, Ø. THE IMPACTS OF THE TECHNICAL CHANGES ON THE ECONOMIC SCALES FOR THE EGYPTIAN MAIZE CROP. test, 2016; 40(4): 41-65. doi: 10.21608/alat.2016.218343