| Type |  Book |
| ชื่อเรื่อง | Research summary : impacts of using groundwater from shallow wells before and after water treatment on the environment in paddy fields and nearby communities in Phitsanulok / Kitchakarn Promma ... [et al.] |
| ผู้แต่ง | Kitchakarn promma |
| พิมพลักษณ์ | Phitsanulok : Faculty of Agriculture, Natural Resources, and Environment, Naresuan University, 2002 |
| รูปเล่ม | 12 p. : maps |
| หัวเรื่อง | Groundwater --Phitsanulok [] |
| | Rice --Irrigation --Phitsanulok [] |
| | Wells --Phitsanulok [] |