IBRAHIM, A., KOTB, M. (2013). THE ESTIMATION OF RETURNS AND PROFITABILITY FOR PRODUCTION AND PROCESSING OF SUGARCAN AND SUGARBEET IN EGYPT. test, 91(2), 697-714. doi: 10.21608/ejar.2013.164016
ALI A. IBRAHIM; MAHMOUD M. KOTB. "THE ESTIMATION OF RETURNS AND PROFITABILITY FOR PRODUCTION AND PROCESSING OF SUGARCAN AND SUGARBEET IN EGYPT". test, 91, 2, 2013, 697-714. doi: 10.21608/ejar.2013.164016
IBRAHIM, A., KOTB, M. (2013). 'THE ESTIMATION OF RETURNS AND PROFITABILITY FOR PRODUCTION AND PROCESSING OF SUGARCAN AND SUGARBEET IN EGYPT', test, 91(2), pp. 697-714. doi: 10.21608/ejar.2013.164016
IBRAHIM, A., KOTB, M. THE ESTIMATION OF RETURNS AND PROFITABILITY FOR PRODUCTION AND PROCESSING OF SUGARCAN AND SUGARBEET IN EGYPT. test, 2013; 91(2): 697-714. doi: 10.21608/ejar.2013.164016