Annual report for the year 1950. /
Irrigation Research Institute.
- Lahore: Irrigation research institute; 1950.
- Various pages: illustration,pictures,diagrams
- Vol-I .
Tube wells
Lining of channels Investigation on seepage
In English
Pbk
Tubewells | Testing of materials | Index
530 ANN 1950
Tube wells
Lining of channels Investigation on seepage
In English
Pbk
Tubewells | Testing of materials | Index
530 ANN 1950