YOUSEF, H. (2012). MARKETING EFFICIENCY OF WHEAT CROP IN EGYPT "A FIELD STUDY IN SHARKIA". test, 90(4), 1825-1850. doi: 10.21608/ejar.2012.164859
HEND N. YOUSEF. "MARKETING EFFICIENCY OF WHEAT CROP IN EGYPT "A FIELD STUDY IN SHARKIA"". test, 90, 4, 2012, 1825-1850. doi: 10.21608/ejar.2012.164859
YOUSEF, H. (2012). 'MARKETING EFFICIENCY OF WHEAT CROP IN EGYPT "A FIELD STUDY IN SHARKIA"', test, 90(4), pp. 1825-1850. doi: 10.21608/ejar.2012.164859
YOUSEF, H. MARKETING EFFICIENCY OF WHEAT CROP IN EGYPT "A FIELD STUDY IN SHARKIA". test, 2012; 90(4): 1825-1850. doi: 10.21608/ejar.2012.164859