| 000 | 00734 am a2200229 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aNitrogen and sulphur inter - relation in mustard - moong - maize cropping sequence 15 35 using N and S | |
| 300 | _a233p+89Table+10Fig.+4Plates | ||
| 650 | _aNonmetals | ||
| 650 | _aammonium fixatation | ||
| 650 | _anitrification | ||
| 650 | _anitrogen fertilizers | ||
| 650 | _acondiments | ||
| 650 | _aflavourings | ||
| 650 | _abrassica nigra | ||
| 650 | _amustard plants | ||
| 650 | _amustard crops | ||
| 502 |
_cIndian Agricultural Research Institute,New Delhi _bPh. D. (Soil Science and Agricultural Chemistry) _c1988 |
||
| 502 | _gDev, D.L. | ||
| 100 | 1 |
_aSachdev, Manbir Singh _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF2905 | ||
| 999 |
_c149199 _d149199 |
||