TY  - BOOK
ED  - Wapda
TI  - Proceedings 5th International Drainage Workshop Subsurface Drainage on Problematic Irrigated Soils Sustainability and Cost Effectiveness 1
U1  - 627.54549143 
PY  - 1992///
CY  - Lahore : 
PB  - WAPDA
KW  - Drainage Workshop Congresses
N1  - NN; v. 1.
ER  -