| 000 | 00451nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2003 xx 000 0 und d | ||
| 082 | _a631.42 M47E | ||
| 100 | _aMAVI, Manpreet Singh | ||
| 245 | 0 | _aEffect of crop residues and organic manures on movement and transformations of urea in soils | |
| 260 |
_bLudhiana _c2003 |
||
| 300 | _a73 L | ||
| 650 | _aSOIL FERTILITY | ||
| 653 | _aCROP RESIDUES | ||
| 653 | _aSOIL FERTILITY | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c117347 _d117347 |
||