TY  - BOOK
ED  - Irrigation Research Institute.
TI  - Manula for tubewell operation & maintenance.
U1  - 627.521 MAN 1982 
PY  - 1982///
CY  - Lahore
PB  - Irrigation Research Institute.
KW  - Tubewell | Manual
N1  - Canal supply; Electric supplies; Water resources
ER  -