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_aOnumah, Edward E. \ Brümmer, Bernhard _911661 |
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| 245 | _aElements which delimitate technical efficiency of fish farms in ghana | ||
| 599 | _aVol.41, núm.4 (ago, 2010) | ||
| 773 | 0 |
_tJournal of the World Aquaculture Society _dEstados Unidos de América : World Aquaculture Society _x0893-8849 _cACUICULTURA _g2010 ( Vol.41, num. 4) |
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