| Type |  Book |
| ชื่อเรื่อง | Impacts of using groundwater from shallow wells before and after water treatment on the environment in paddy fields and nearby communities in Phitsanulok : Research summary / Kitchakarn Promma et al. Preechaharn, , Jaruntorn Boonyanuphap and Wipa Homhaul |
| ผู้แต่ง | Promma, Kitchakarn |
| พิมพลักษณ์ | Phitsanulok : Naresuan University, 2002 |
| รูปเล่ม | 12 p. : Maps, tables |
| หัวเรื่อง | Groundwater --Utilization [] |
| | Groundwater --Quality [] |
| | Groundwater --Research --Phitsanulok [] |
| | Groundwater --Phitsanulok [] |
| | Rice --Irrigation --Phitsanulok [] |