| 000 | 00347nam a2200145Ia 4500 | ||
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| 020 | _a125184018 | ||
| 041 | _aen | ||
| 082 | _a631.84 | ||
| 100 | _aNIELSEN, Donald R. | ||
| 245 | 0 | _aNitrogenin the environment | |
| 260 |
_anewyork _bAcademic press _c1978 |
||
| 300 | _a528p. 1 | ||
| 942 | _cSR | ||
| 999 |
_c79163 _d79163 |
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