H. E. Hurst
Short Report on Nile Gauge Readings and Discharges - Egypt Government Press 1920 - 43+3 28 - Physical Department 1 .
Ministry of Public Works, Egypt
1920
English
General
Short Report on Nile Gauge Readings and Discharges - Egypt Government Press 1920 - 43+3 28 - Physical Department 1 .
Ministry of Public Works, Egypt
1920
English
General