TY  - BOOK
AU  - Zia, Abdul Halim
ED  - UNESCO
TI  - Soil suitable constructional matter [Dari] / Abdul Halim Zia
U1  - R 
CY  - Quetta, 1992 (1371).
KW  - Soils
KW  - Soil composition
KW  - Soil science
KW  - GEO
ER  -