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| 999 |
_c79157 _d79157 |
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| 005 | 20220221110716.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a69164 | ||
| 082 |
_a333.91 _bSRI _223 |
||
| 245 |
_aSome issues conforonting the rehabilitation of major irrigation schemes / _cAgrarian research and training institute |
||
| 260 |
_aColombo _bAgrarian research and training institute _c1981 |
||
| 300 | _a50 | ||
| 440 | _aResearch study No. 44 | ||
| 942 | _cPR | ||