| 000 | 00520 a2200157 4500 | ||
|---|---|---|---|
| 082 |
_a631.83 _bNUT |
||
| 090 |
_c22165 _d34813 |
||
| 245 |
_aNutrient balances and the need for potassium _bproceedings of the 13th IPI-Congress |
||
| 260 |
_aSwitzerland _bInternational potash institute _c1986 _g1986 |
||
| 300 |
_a299p. _c23cm |
||
| 650 | _aPotassium fertilizers | ||
| 650 | _aFertilizers,soil conditioners,growth regulators | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aSpecific techniques | ||
| 942 | _cL | ||
| 999 |
_c49564 _d49564 |
||