| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4876 _d4876 |
||
| 003 | OSt | ||
| 005 | 20180425115646.0 | ||
| 008 | 170725b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9558177377 | ||
| 040 | _cNARA | ||
| 100 |
_913546 _aPerera, H.D.B.S. |
||
| 245 | _aA Case Study in the Kala Oya Basin Sri Lanka: Multiple Benefits of Small Irrigation Tanks and Their Economic Value - Occasional Papers of IUCN Sri Lanka No. 7, February 2005 | ||
| 260 |
_aColombo, _bIUCN Sri Lanka, _c2005, |
||
| 300 |
_aiv, 34p. _c30cm. |
||
| 650 | 0 |
_914969 _aCase Study in the Kala Oya Basin |
|
| 650 | 0 |
_913550 _aIrrigation Tanks |
|
| 700 |
_913547 _aVidanage, S.P. |
||
| 700 |
_913549 _aKallesoe, M.F. |
||
| 942 |
_2udc _cSL-R |
||