TY - BOOK AU - Sanyu Consultants TI - Study report on implementation plan of Irrigation package project in RID-REG. no.VI (in Huai Khayung, Huai Samran & Haui Thap Than basins) : Annex and drawings U1 - RID.631.7 PY - 1989/// CY - Bangkok PB - Royal Irrigation Department ER -