| 000 | 00475 a2200157 4500 | ||
|---|---|---|---|
| 082 |
_a631.4 _bTHE |
||
| 090 |
_c21708 _d33862 |
||
| 100 | _aThenabadu, Mervyn W. | ||
| 245 | _aSoil and soil conservation in Sri Lanka | ||
| 260 |
_aColombo _bNatural Resources Energy & Sciences _c1988 _g1988 |
||
| 300 |
_a[vii],112p. _c21cm |
||
| 440 | _aSciences education series No.28 | ||
| 650 | _aSoil science | ||
| 650 | _aSpecific techniques; apparatus, equipment,materials | ||
| 942 | _cL | ||
| 999 |
_c49159 _d49159 |
||