| 000 | 00486nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130903s9999 xx 000 0 und d | ||
| 082 | _a631.81 N9 | ||
| 245 | _aPlant Nutrient Needs, Supply, Efficiency and Policy Issues : 2000-2025 | ||
| 260 |
_aNew Delhi _bNational Academy of Agricultural Sciences _c1997 |
||
| 300 | _aviii,329p. | ||
| 600 | _aJ.S.Kanwar ,Ed | ||
| 600 | _aJ.C.Katyal | ||
| 650 | _aFertilisers,Biofertilizers,Plant Nutrition,Sulphur,Green manuring | ||
| 942 | _cGRBK | ||
| 999 |
_c83350 _d83350 |
||