TY  - BOOK
TI  - Fifteenth congress on irrigation and drainage, The Hague ,Netherlands   vol-1-J 
SN  - 81  85068  43  7
U1  - 627.5 ICI/FI 
PY  - 1993///
CY  -  : 
PB  - ICID and CIID , 
ER  -