TY - BOOK AU - Essam Fawky Ramadan Mohamed AU - Abdelhamid Ali Nada, AU - Mohammed Fahmy Hussein , AU - Salah Eldin Bakr Alamir , TI - Isotope and chemical composition of surface and groundwater in northern nile valley soils / PY - 1998/// CY - Cairo : PB - Essam Fawky Ramadan Mohamed , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Soil Science UR - http://172.23.153.220/th.pdf ER -