TY  - BOOK
AU  - El gamal,Mahmoud A.A.
AU  - El Masry,Adel A.B.
TI  - Desgin of irrigation structures 1
U1  - 628.161 21
PY  - 2003///
CY  - Mansoura
PB  - Mansoura university
KW  - Irrigation engineering
ER  -