TY  - BOOK
AU  - John Ball
TI  - A Brief Note on The Phosphate Deposits of Egypt
PY  - 1913///
CY  - Cairo
PB  - Government Press
KW  - English
KW  - General
KW  - Natural Sciences Ø§ÙØ¹ÙÙÙ Ø§ÙØ¨Ø­ØªØ©
ER  -