| 000 | 00455pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aTR _bEPA-3-024 |
||
| 100 | _aKeeney,Dennis R. | ||
| 245 | 1 | _aPROTOCOL FOR EVALUATING THE NITROGEN STATUS OF LAKE SEDIMENTS | |
| 260 |
_a _bU.S. Environmental Proetction Agency, Washington _c1974 |
||
| 300 | _a25 | ||
| 440 |
_aEnvironmental Research Series _vNo.660/3-73-024 |
||
| 500 | _aBound With: Epa Ers 660/3-73/022-025 | ||
| 964 | _gCIRC | ||
| 997 | _aTR6383 C | ||
| 999 |
_c392711 _d392711 |
||