| 000 | 00463nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a631.45 _bTHE |
||
| 100 | _aThenabadu, Mervyn W. | ||
| 245 | _aSoil and soil conservation in Sri Lanka | ||
| 260 |
_bNatural Resources,Energy and Science Authority, _c1988. _aColombo: |
||
| 300 |
_a112p.; _c21 cm |
||
| 440 |
_910563 _aScience Education Series _n28 |
||
| 650 | _aAgriculture | ||
| 942 |
_2ddc _cLM |
||
| 999 |
_c29747 _d29747 |
||