| 000 | 00471 a2200157 4500 | ||
|---|---|---|---|
| 080 |
_a631.416.1(063) _bS474N |
||
| 245 | 1 |
_aNitrogen assimilation and crop productivity _bProceedings _cedited by S. P. Sen, ...[et. al.] |
|
| 260 |
_aNew Delhi _bAssociated Publishing Company _c1978 |
||
| 650 | _aNitrogen | ||
| 650 | _aCrop Productivity | ||
| 700 | _aSen, S. P. | ||
| 100 |
_a _d |
||
| 300 | _a313 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a143814 | ||
| 999 |
_c80554 _d80554 |
||