TY - BOOK AU - Royal Irrigation Department TI - Water for the Northeast : Assessment and Rehabilitation of Tank Irrigation Project : Volume II - Main Report : Huai Sai, Khon Kean (ห้วยทราย, ขอนแก่น) U1 - RID. 627.81 PY - 1983/// CY - Bangkok PB - Asian Institute of Technology ER -