| 000 | 00573 a2200205 4500 | ||
|---|---|---|---|
| 245 | 1 | _aEffect of gypsum on decomposition of organic matter and nitrogen transformation in soils. | |
| 300 | _a54p. | ||
| 650 | _aOrganic matters | ||
| 650 | _aGypsum | ||
| 650 | _aNitrogen fixation | ||
| 650 | _aSoils | ||
| 650 | _aClays | ||
| 650 | _aSoil accidity | ||
| 650 | _aComposts | ||
| 502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bAssociateship _d1957 |
||
| 502 | _gSen, A. | ||
| 100 | 1 | _aBehera, B. | |
| 942 |
_2udc _cT |
||
| 901 | _aT653 | ||
| 999 |
_c140182 _d140182 |
||