| 000 | 00632 a2200217 4500 | ||
|---|---|---|---|
| 245 | 1 | _aCalibration of phosphorus soil test for determining fertilizers and phosphorus requirement of spring and kharif maize. | |
| 300 | _a162p. | ||
| 650 | _aStandardizing | ||
| 650 | _aPhosphorus | ||
| 650 | _aSpring | ||
| 650 | _aZea mays | ||
| 650 | _aPhosphorus | ||
| 650 | _aPot culture | ||
| 650 | _aSampling | ||
| 650 | _aData collection | ||
| 502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bPh.D. _d1982 |
||
| 502 | _gKhera, M.S. | ||
| 100 | 1 |
_aPatra, D.P. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aT3668 | ||
| 999 |
_c140008 _d140008 |
||