| 000 | 00507 a2200181 4500 | ||
|---|---|---|---|
| 245 | 1 | _aInvestigations on responses to fertilizers and estimation of optium dose considering soil test value. | |
| 300 | _a38p. | ||
| 650 | _aSoil analysis | ||
| 650 | _aFertilizers | ||
| 650 | _aPhosphorus | ||
| 650 | _aRoots | ||
| 650 | _aSampling | ||
| 502 |
_cIARI, Division of Agricultural statistics, New Delhi _bM.Sc. _d1975 |
||
| 502 | _gJha, M.P. | ||
| 100 | 1 | _aKumar, A. | |
| 942 |
_2udc _cT |
||
| 901 | _aT2700 | ||
| 999 |
_c137765 _d137765 |
||