000 | 00513 a2200193 4500 | ||
---|---|---|---|
245 | 1 | _aPhysical chemistry of soil potassium and its availability | |
300 | _a65p. | ||
650 | _aPotassium | ||
650 | _aSoil | ||
650 | _aClay | ||
650 | _aSoil profile | ||
650 | _aPotash fertilizers | ||
650 | _aVariation | ||
502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bM.Sc. _d1961 |
||
502 | _gRamamoorthy, B. | ||
100 | 1 | _aAhuja, S.K. | |
942 |
_2udc _cT |
||
901 | _aT1049 | ||
999 |
_c140521 _d140521 |