| 000 | 00395nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a631.4 | ||
| 100 | _aPanjab Agriculture University | ||
| 245 | _aProc. of the International Symposium Nutrient Management for Sustained Pro-ductivity. Vol II | ||
| 260 |
_aLudhiana. _bPAV _c1992 |
||
| 300 | _a210 | ||
| 653 | _aSoil Science | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c13036 _d13036 |
||