| 000 | 00551 a2200181 4500 | ||
|---|---|---|---|
| 003 | ISURa | ||
| 008 | 150604b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aSinhala | ||
| 082 |
_a333.73 _bJAL |
||
| 100 |
_aAbegunasekara , Jayanthi _eed |
||
| 245 | _aජල පෝෂක ප්රදේශ සංරක්ෂණය | ||
| 260 |
_aBaththaramulla _bUpper Watershed Managemnt Protection |
||
| 300 |
_c29 cm. _a97 p. _bcol. ill. |
||
| 650 | _aWATERSHED PROTECTION | ||
| 650 | _aWATERSHED MANAGEMENT | ||
| 650 | _aENVIRONMENT SCIENCE | ||
| 942 |
_cLN _2ddc |
||
| 999 |
_c39505 _d41052 |
||