| 000 | 00489nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1998 xx 000 0 und d | ||
| 082 | _a630.274 5 I-5E | ||
| 100 | _aDHALIWAL, G. S | ||
| 245 | 0 | _aEcological agricultural and sustainable development : proceedings | |
| 260 |
_bLudhiana _c1998 |
||
| 300 | _a2V | ||
| 650 | _aAGRICULTURAL ECOLOGY -- CONGRESSES | ||
| 653 | _aAGRICULTURAL ECOLOGY -- CONGRESSES | ||
| 653 | _aAGRICULTURE -- ECONOMIC ASPECTS -- CONGRESS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c114639 _d114639 |
||