| 000 | 00629 am a2200205 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aEffect of gypsum and organic amendments on chemical equilbria and availability of zinc in availability of zinc in saline-sodic soils | |
| 300 | _a129p+26 Fig+23 Tables | ||
| 650 | _aZinc | ||
| 650 | _aminerals | ||
| 650 | _aInorganic amendments | ||
| 650 | _aGypsum | ||
| 650 | _aSoil salinity Chemical | ||
| 650 | _aEquilibria | ||
| 650 | _aSodic soils | ||
| 502 |
_cPunjab Agriculture University,Ludhiana _bM.Sc _cSoil Science _d1976 |
||
| 502 | _gRandhawa.N.S | ||
| 100 | 1 |
_aChand.Milap _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF814 | ||
| 999 |
_c146301 _d146301 |
||