| 000 | 00432nam a2200145Ia 4500 | ||
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| 999 |
_c55701 _d55701 |
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| 005 | 20220221111339.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a69168 | ||
| 082 |
_a338.9 _bSRI _223 |
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| 245 | _aan analysis of the pre-Mahaweli situation in H4 and H5 areas in Kala-Oya basin / | ||
| 260 |
_bAgrarian research and training institute _c1979 |
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| 300 | _ax, 125 p. | ||
| 440 | _aResearch study no.33 | ||
| 942 | _cPR | ||