| 000 | 00605 a2200229 4500 | ||
|---|---|---|---|
| 245 | 1 | _aNitrogen dynamics in rice-wheat cropping system as influenced by different water regimes and levels of nitrogen | |
| 300 | _a81p. | ||
| 650 | _aNitrogen | ||
| 650 | _aRice | ||
| 650 | _aWheat | ||
| 650 | _aCropping systems | ||
| 650 | _aWater management | ||
| 650 | _aNutrients | ||
| 650 | _aYields | ||
| 650 | _aDrying | ||
| 650 | _aLeaching | ||
| 502 |
_cIARI, Division of Agronomy, New Delhi _bPh.D. _d1999 |
||
| 502 | _gSingh, S. | ||
| 100 | 1 |
_aMeena, R.L. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aT6524 | ||
| 999 |
_c143245 _d143245 |
||