| 000 | 00686nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 131101s9999 xx 000 0 und d | ||
| 020 | _a0-632-00616-1 | ||
| 040 | _aCIFRI LIBRARY | ||
| 041 | _aEnglish | ||
| 082 |
_a574.52632 _bD748 |
||
| 245 | 2 |
_aA Manual on methods for the asessment of secondary productivity in fresh waters _cedited by John A. Downing and Frank H. Rigler |
|
| 250 | _a2nd ed. | ||
| 260 |
_aOxford _bBlackwell Scientific Publications _c1984 |
||
| 300 | _axxiv,501p.; fig. | ||
| 440 | _aIBP handbook series no.17 | ||
| 500 | _aIncludes bibliography & index | ||
| 650 | _aFreshwater productivity - Measurement | ||
| 700 | _aDowning, John A., eds. | ||
| 942 | _cBK | ||
| 999 |
_c3326 _d3326 |
||