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| 090 | _a16226 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 200 | 0 | 1 |
_aProductivity in extensive ponds : a biometric study _fD. Marques |
| 317 | _aIPIMAR | ||
| 461 | _a<Special Publication : European Aquaculture Society>. - nº 10 (1989), p. 315 | ||
| 700 |
_aMarques, _bD. |
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