| 000 | 006650a00a22002650004500 | ||
|---|---|---|---|
| 015 | _a6208 | ||
| 016 | _a631.67:577.4(548.7)WEE | ||
| 020 | _a955-599-222-3 | ||
| 041 | _a0 | ||
| 080 |
_a631.67:577.4(548.7) _x1 |
||
| 100 | _aWeeramantry, C.G. | ||
| 245 | _aEnvironmental aspects of Sri Lanka's ancient irrigation system | ||
| 260 |
_aVishva Lekha _bRatmalana |
||
| 260 | _c2000 | ||
| 300 | _a35 | ||
| 306 | _aSustainable Development | ||
| 365 | _b Rs. 125.00 | ||
| 650 | _aAgriculture | ||
| 852 | _aE1-5-3 | ||
| 999 |
_c1630 _d1630 |
||