Dowidar,, H., Abbas, A. (2002). AN ECONOMIC STUDY ON THE EFFECTS OF TECHNOLOGICAL VARIETIES CHANGE ON WHEAT PRODUCTION IN EGYPT. test, 27(10), 6805-6821. doi: 10.21608/jaess.2002.256847
H. H. Dowidar,; A. K. Abbas. "AN ECONOMIC STUDY ON THE EFFECTS OF TECHNOLOGICAL VARIETIES CHANGE ON WHEAT PRODUCTION IN EGYPT". test, 27, 10, 2002, 6805-6821. doi: 10.21608/jaess.2002.256847
Dowidar,, H., Abbas, A. (2002). 'AN ECONOMIC STUDY ON THE EFFECTS OF TECHNOLOGICAL VARIETIES CHANGE ON WHEAT PRODUCTION IN EGYPT', test, 27(10), pp. 6805-6821. doi: 10.21608/jaess.2002.256847
Dowidar,, H., Abbas, A. AN ECONOMIC STUDY ON THE EFFECTS OF TECHNOLOGICAL VARIETIES CHANGE ON WHEAT PRODUCTION IN EGYPT. test, 2002; 27(10): 6805-6821. doi: 10.21608/jaess.2002.256847