| 000 | 00494nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1998 xx 000 0 und d | ||
| 082 | _aSOILS 630.274 5 I-5E | ||
| 100 | _aDHALIWAL, G. S | ||
| 245 | _aEcological agriculture and sustainable development: proceedings | ||
| 260 |
_bLudhiana _c1998 |
||
| 300 | _a2v | ||
| 650 | _aAGRICULTURAL ECOLOGY -- CONGRESSES | ||
| 653 | _aAGRICULTURAL ECOLOGY -- CONGRESSES | ||
| 653 | _aAGRICULTURE -- ECONOMIC ASPECTS -- CONGRESSE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c114662 _d114662 |
||