| 000 | 00479nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2004 xx 000 0 und d | ||
| 082 | _a631.43 B79S | ||
| 100 | _aBrar, B.S | ||
| 245 | 0 | _aSoil Quality, Crop Productivity and Sustainability | |
| 260 |
_aLudhiana _bDepartment Of Soils,Punjab Agricultural University _c2004 |
||
| 300 | _a88 | ||
| 650 | _aSOIL QUALITY | ||
| 653 | _aCROP PRODUCTIVITY | ||
| 653 | _aSOIL QUALITY | ||
| 653 | _aSUSTAINABILITY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c134984 _d134984 |
||