| 000 | nam a22 4500 | ||
|---|---|---|---|
| 082 |
_a626.8:712.23 ( 548.7) _bmatsuno _d1998 |
||
| 090 |
_c10395 _d10395 |
||
| 100 | _ainternational water management institute | ||
| 245 | _airrigation water management and the bundala national park proceedings of the workshop on water quality of the bundala lagoons held colombo, sri lanka 03 april 1998 | ||
| 942 | _c22 | ||
| 999 |
_c9868 _d9868 |
||