| 000 | 00529nam a2200145Ia 45e0 | ||
|---|---|---|---|
| 008 | 140122n1978 sz |||gr||||Z||||||eng | ||
| 082 | _a631 | ||
| 100 | _eAuthor . | ||
| 245 | 0 |
_aIPI Research Topics No. 4 : The Measurement of Soil Potassium _hTextual Documents |
|
| 260 |
_aBerne: _bInternational Potash Institute, _c1979. |
||
| 300 | _a48. | ||
| 653 | _aFertilisers | ||
| 653 | _aTechniques, equipment & materials | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c36207 _d36207 |
||