| 000 | 00581nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 100415s9999 xx 000 0 und d | ||
| 082 |
_b13516 _a574.52632 |
||
| 100 | _aDowning John A Et al (eds.) | ||
| 245 | _aA Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters | ||
| 260 |
_aLONDON _c1984 _bBLACKWELL SCIENTIFIC PUBLICATI |
||
| 365 | _b391 | ||
| 630 | _aA Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters | ||
| 730 | _aA Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters | ||
| 942 | _cBOOK | ||
| 999 |
_c596431 _d596428 |
||