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| 999 |
_c78811 _d78811 |
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| 005 | 20221018105540.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a88065 | ||
| 041 | _aEN | ||
| 082 |
_a338.3 _bBAL _223 |
||
| 100 |
_aBALAWICKREMA, Sumanasinghe _eaut |
||
| 245 |
_aSmall scale fisheries-Sri Lanka-: some descriptive facts pertaining to the karay _c/by Sumanasinghe Balawickrema |
||
| 260 |
_aColombo _bMarga Institute _c1980 |
||
| 300 | _aii, 59 p. | ||
| 650 | _aNatural resources | ||
| 942 | _cPR | ||