TY  - BOOK
AU  - Royal Irrigation Department.
TI  - Northeast Thailand Irrigation Improvement Project Lam Phra Plerng Lam Pao-Stage I Nam Pong-Stage I Operation and Maintenance Manual
U1  - RID. 631.7 
PY  - 1979///
CY  - Bangkok
PB  - Tahal Consuting Engineers
ER  -