| 000 | 00541nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 082 |
_a631.8 _bVIR/SO |
||
| 245 |
_aSoil fertility and fertiliser use: _bnutrient management and supply system for sustaining agriculture in 1990s |
||
| 260 |
_aNew Delhi _bIFFCO _c1990 |
||
| 300 | _axiv,357p. | ||
| 546 | _aEnglish | ||
| 650 | _aPresent agriculture production performance and future challenges | ||
| 650 | _aFertilisetr and sustainable agriculture | ||
| 650 | _aExtension education in fertiliser management | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c160813 _d160813 |
||