TY - BOOK AU - Royal Irrigation Department TI - Water for the Northeast : Assessment and Rehabilitation of Tank Irrigation Project : Volume I - Summary Report : Nong Bua, Maha Sarakham (หนองบัว, มหาสารคาม) U1 - RID. 627.81 PY - 1983/// CY - Bangkok PB - Asian Institute of Technology ER -