| 000 | 00687nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 131101s9999 xx 000 0 und d | ||
| 020 | _a0-632-00616-1 | ||
| 040 | _aCIFRI LIBRARY | ||
| 041 | _aEnglish | ||
| 082 |
_a574.52632 _bF7 |
||
| 245 | 2 |
_aA Manual on methods for the assessment of secondary productivity in freshwater _cedited by John A. Downing and Frank H. Rigler |
|
| 250 | _a2nd ed. | ||
| 260 |
_aLondon _bBalckwell Scientific Publications _c1984 |
||
| 300 | _axix.,501p.; | ||
| 440 | _aIBP handbook no.17 | ||
| 500 | _aincludes bibliographical references & index | ||
| 650 | _aFreshwater productivity-Measurement. | ||
| 700 | _aDowning, John A. eds. | ||
| 942 | _cBK | ||
| 999 |
_c5150 _d5150 |
||