| 000 | 00437nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 260601b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a631.41 _bC35C |
||
| 100 | _aShivnandan Choudhary | ||
| 245 | _aComparative Studies of The Effects of Pyrite & Gypsum on the Calcareous Saline-Alkali Soils of North Bihar | ||
| 260 |
_aRPCAU _c1980 |
||
| 300 | _a94 | ||
| 650 | _aMSc. Soil Science and Agril Chemistry | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c51132 _d51132 |
||