| 000 | 00635 am a2200193 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudy on the effect of soil organic matter, lime application and different nitrogenous fertilisers on ammonium fixation in some soils of West Bengal. | |
| 300 | _a61p.+Bib1.+Fig.7+Tab.11. | ||
| 650 | _aSoil science | ||
| 650 | _aNitrogenous fertilizer | ||
| 650 | _aSoil chemistry | ||
| 650 | _aSoil | ||
| 650 | _aFertilizer chemistry | ||
| 650 | _aSoil management. | ||
| 502 |
_cUniversity of Kalyani. _bM. Sc. (Agriculture) _d1970 |
||
| 502 | _gMukherjee, A. K. | ||
| 100 | 1 |
_aDas, Sisir Kumar _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF6260 | ||
| 999 |
_c148920 _d148920 |
||