Magdy Risk Rofaiel Samak <br/><br/>
Soil wind erosion in some African desert soils /  
 انجراف التربة بالرياح فى بعض الاراضى الصحراوية الافريقية 
Magdy Risk Rofaiel Samak ; Supervised Adel S.Elhassanin , Fawzia I.Moursy , Elsayed I.Gaber 
 - Cairo :   Magdy Risk Rofaiel Samak ,   1999 
 - 123Leaves :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Institute Of African Research and Studies - Department Of Natural Resources