TY  - BOOK
ED  - Royal Irrigation Department
TI  - Phitsanulok Irrigation Project : completion report : contract No.L. 1149-TH : PI-1-4 : Canals and structures - Part 3 : report No. 41
U1  - RID. 631.7 
PY  - 1984///
CY  - Bangkok
PB  - Royal Irrigation Department
ER  -