TY  - BOOK
AU  - Ahmed Mohamed El-Hawary,
AU  - Abdallah Sadik Bazaraa
AU  - Mohamed Morsy Atrees 
AU  - Hesham Mohamed Kandil
TI  - Subsurface Drainage design to maximize the system net present worth / 
PY  - 1995///
KW  - Irrigation and Hydraulics
N1  - Thesis (M.Sc.)-Cairo University, 1995; Bibliography: pages 82 :96
ER  -