| 000 | 00351nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.4:001.814(540) _bNAT |
||
| 245 | 0 | _aSymposium on soil research in India | |
| 260 |
_aCalcutta _bNational Inst of Science _c1952 |
||
| 650 | _aMicronutrient deficiency | ||
| 650 | _aSoil productivity | ||
| 942 | _cBK | ||
| 999 |
_c21258 _d21258 |
||