| 000 | 006690000a22001930004500 | ||
|---|---|---|---|
| 245 | _aRationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems | ||
| 700 | _aIsom, Billy G. ed. | ||
| 111 | _aSYMPOSIUM ON RATIONALE FOR SAMPLING AND INTERPRETATION OF ECOLOGICAL DATA IN THE ASSESSMENT OF FRESHWATER ECOSYSTEMS (1983: Philadelphia) | ||
| 260 |
_aPhiladelphia _bASTM _c1986 |
||
| 300 | _a193p. | ||
| 440 | _aSTP 894 | ||
| 020 | _a0803104553 | ||
| 080 |
_a504.45(083.76) _bS8 |
||
| 650 | _aWATER QUALITY-BIOASSAY | ||
| 650 | _aFRESHWATER ECOSYSTEMS | ||
| 650 | _aFRESHWATER ECOLOGY | ||
| 041 | _aEN | ||
| 942 | _cCP | ||
| 999 |
_c25976 _d25976 |
||