Essam Fawky Ramadan Mohamed <br/><br/>
Isotope and chemical composition of surface and groundwater in northern nile valley soils /  
 التركيب النظائرى و الكيميائى للمياه السطحيه و الجوفيه فى أراضى بشمال وادى النيل 
Essam Fawky Ramadan Mohamed ; Supervised ٍSalah Eldin Bakr Alamir , Abdelhamid Ali Nada , Mohammed Fahmy Hussein 
 - Cairo :   Essam Fawky Ramadan Mohamed ,   1998 
 - 150 Leaves ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Soil Science