| 000 | nam a22 4500 | ||
|---|---|---|---|
| 082 |
_aRID.631.7 _bR6n _d1985 |
||
| 245 |
_aNam Pong irrigation project stage II _bAnalysis of present drainage facilities and salinity monitoring as a basis for developing a salinity amelioration programme |
||
| 260 |
_aBangkok _bTahala Consulting Engineers _c1985 |
||
| 710 | _aRoyal Irrigation Department | ||
| 942 | _c12 | ||
| 999 |
_c2303 _d2303 |
||