| 000 | 00756nam a22002418 4500 | ||
|---|---|---|---|
| 001 | 00414611 | ||
| 003 | PWmBRO | ||
| 008 | 840521s1984 enk o0011 eng u | ||
| 082 | 0 | 0 |
_a574.5 _b2632 |
| 090 | 0 | 0 |
_b574.5263 _b2/M294/1984 |
| 245 | 0 | 2 |
_aA Manual on methods for the assessment of secondary productivity in fresh waters _cedited by John A. Downing and Frank H. Rigler |
| 250 | 0 | 0 | _a2nd ed |
| 260 | 0 | 0 |
_aOxford _bBlackwell Scientific _c1984 |
| 300 | 0 | 0 |
_axxiv, 501p. _bill. _c24cm |
| 503 | 0 | 0 | _aPrevious ed.: 1971 |
| 595 | 0 | 0 | _a0632006161 |
| 650 | 0 | 0 |
_aFreshwater productivity _xMeasurement |
| 700 | 1 | 0 | _aDowning, John A. |
| 700 | 1 | 0 | _aRigler, Frank H. |
| 942 | _2ddc | ||
| 994 | _a001024440 85070 0001 | ||
| 999 |
_c23545 _d23545 |
||