| 000 | 00661 a2200217 4500 | ||
|---|---|---|---|
| 020 | _a0125184018 | ||
| 080 |
_a631.416.1 _bN669N |
||
| 245 | 1 |
_aNitrogen in the environment _cedited by Donald R. Nielsen and J. G. MacDonald |
|
| 260 |
_aNew York _bAcademic Press _c1978 |
||
| 650 | _aNitrogen Cycle | ||
| 650 | _aNitrogen | ||
| 650 | _aEnvironment | ||
| 650 | _aSoil | ||
| 700 | _aNielsen, Donald R. and MacDonald, J. G., ed. | ||
| 700 | _aMacDonald, J. G. and Nielsen, Donald R., ed. | ||
| 500 | _aVol. 1 : Nitrogen behaviour in field soil | ||
| 100 |
_a _d |
||
| 300 | _a526 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a144337 | ||
| 999 |
_c80566 _d80566 |
||