Annual report year 1988-89 : hydraulic model studies/
Annual report year 1988-89 : hydraulic model studies/
- Lahore: Irrigation research institute, 1989
- Various pages; tables and graphs; 29cm.
In English
Pbk.
Hydraulics--Yearly
621.2 Hyd 1989
In English
Pbk.
Hydraulics--Yearly
621.2 Hyd 1989