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| 999 |
_c70420 _d70420 |
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| 005 | 20220518110725.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
| 082 |
_a632.58 _bMAK _223 |
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| 245 | _aMAKING aquatic weeds useful: some perspectives for developing countries / | ||
| 260 |
_aWashington _bNational Academy of Sciences _c1976 |
||
| 300 | _aviii, 174 pages. | ||
| 509 | _aNS | ||
| 942 | _cS | ||