| 000 | 00382 a2200157 4500 | ||
|---|---|---|---|
| 260 | _bCentre for agricutural publishing and documentation.PUDOC | ||
| 245 | _aOrganism-substrate relationships in lowland streams. | ||
| 300 | _a211p. | ||
| 260 | _aWageningen | ||
| 260 | _c1980 | ||
| 300 | _bIll. | ||
| 130 | _lEn. | ||
| 100 | _aTOLKAMP, H.Harry | ||
| 999 |
_c25939 _d25939 |
||