| 000 | 00334nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230515s9999||||xx |||||||||||||| ||und|| | ||
| 100 |
_aEdmondson W.T. _957186 |
||
| 245 | 0 | _aManual Of Methods For The Assessment Of Secondary Productivity In Fresh Waters | |
| 260 |
_bBlackwell Scientific Pub. _c1971 |
||
| 300 | _a358 | ||
| 942 |
_cBK _pCL |
||
| 999 |
_c186235 _d186235 |
||