| 000 | 00563nam a2200157 4500 | ||
|---|---|---|---|
| 999 |
_c10018 _d10018 |
||
| 100 | _aWeitzel, R L | ||
| 245 | _aMethods and Measurements of Periphyton Communities: a review | ||
| 260 |
_aUSA: _bASTM, _c1979. |
||
| 650 | _aFreshwater algae--Measurement | ||
| 650 | _aFreshwater microbiology--Methodology | ||
| 650 | _aAlgal communities | ||
| 650 | _aWater quality biological assessment--Methodology | ||
| 700 | _aASTM | ||
| 856 | _uhttp://books.google.com.pk/books/about/Methods_and_Measurements_of_Periphyton_C.html?id=eEVRAAAAMAAJ&redir_esc=y | ||
| 942 | _cBK | ||