| 000 | 00364nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 080 |
_a631.416.1(063) _bS474N |
||
| 100 | _aSen, S. P | ||
| 245 | _aNitrogen assimilation and crop productivity | ||
| 260 |
_aNew Delhi _bAssociated Publishing Company _c1978 |
||
| 300 | _a313 p. | ||
| 901 | _a146045 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c11363 _d11363 |
||