000 | 00363 a2200109 4500 | ||
---|---|---|---|
008 | 181127b xxu||||| |||| 00| 0 eng d | ||
100 | _a Edmondson W.T | ||
245 |
_aA manual on mthods for the asseddment of secondary productivity in freshwater / _c W.T. Edmondson |
||
260 |
_aOxford _bBlackwell Scientific Publications, _c1971 |
||
300 | _a358p. | ||
942 |
_2ddc _cBK |
||
999 |
_c7456 _d7456 |