TY  - GEN
AU  - Gihan Mohamed Ebeid Abdelmawala
AU  - Ahmed Amen Harga , 
AU  - Mahmoud Abdelazem Elkadi , 
AU  - Tarik Mohamed Labib , 
TI  - Effect of nature of parent material on elemental contents of some soil types north africa compared with soil types in central nigeria / 
PY  - 2002///
CY  - Cairo : 
PB  - Gihan Mohamed Ebeid Abdelmawala , 
KW  - Elemental contents of some soil types
KW  - Nature of parent material
N1  - Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources; Issued also as CD
ER  -