| 000 | 00441 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a628.168 _bIn8e |
||
| 245 | 1 |
_aEUTROPHICATION _cCAUSES, CONSEQUENCES, CORRECTIVES ; PROCEEDINGS... |
|
| 260 |
_aWashington _bNational Academy Of Sciences _c1969 |
||
| 300 | _a661 | ||
| 650 | _aLimnology -- Congresses | ||
| 650 | _aWater -- Pollution -- Congresses | ||
| 650 | _aFresh-Water Biology -- Congresses | ||
| 964 | _gCIRC | ||
| 997 | _aA25823 s C | ||
| 999 |
_c460897 _d460897 |
||