Home Address: 49 Baha El-Din Ghatwary – Alexandria – Egypt. Cell Phone: 002/01228646860 Work Address: Faculty of Agriculture, Damanhur University, Dean of Post-Graduate Studies, El-Goumhoriya Street, Damanhour, Egypt, PO. Box 22516. Work Phone: 002/045/3318537 Fax: 002/045/3316535 e-Mail: mmsaadalla@yahoo.com ; mmsaadalla@gmail.com