| 000 | 00335nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1992 xx 000 0 und d | ||
| 082 | _aSWE 631.8 P93P | ||
| 100 | _aPAU | ||
| 245 | 0 | _aProceedings of the International symposium nutrient management for ...productivity | |
| 260 |
_aLudhiana _bDepartment of Soils _c1992 |
||
| 942 |
_2ddc _cB |
||
| 999 |
_c137085 _d137085 |
||