| 000 | 00438nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140316s9999 xx 000 0 und d | ||
| 020 | _a | ||
| 082 |
_a631.42 _bNAM/SO |
||
| 100 | _aNambiar,K K M | ||
| 245 | _aSoil fertility and crop productivity under long -term fertilizer use in India | ||
| 260 |
_aNew Delhi _bICAR _c |
||
| 300 | _a144 | ||
| 650 | _aLong -time fertilizer experiments | ||
| 650 | _ayield responses | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2744 _d2744 |
||