TY  - BOOK
AU  - Royal Irrigation Department
ED  - ]
TI  - Phitsanulok Irrigation Project : Contract no.L. 1149-TH : PI-1-1 Headworks and services Appendix I - Hydro - Meteorological records Report no.32
U1  - RID. 631.7 
PY  - 1980///
CY  - Bangkok
PB  - Royal Irrigation Department
ER  -