TY  - BOOK
AU  - Royal Irrigation Department
ED  - Royal Irrigation Department
TI  - Phitsanulok Irrigation Project : Soil conditions and Erosion Damages in main canal c.1 : report on - reviewing soil investigations and tests / - Conclusions and recommendations : report no. 43
U1  - RID. 631.7 
PY  - 1984///
CY  - Bangkok
PB  - Royal Irrigation Department
ER  -