| 000 | 00534 a2200181 4500 | ||
|---|---|---|---|
| 082 |
_a631.83 _bPER |
||
| 090 |
_c22128 _d34751 |
||
| 100 | _aPerrenoud, S | ||
| 245 | _aPotassium and plant health | ||
| 260 |
_aSwitzerland _bInternational Potash institute _c1990 _g1990 |
||
| 300 |
_a365p. _c21cm |
||
| 440 | _aIPI research topics No.3 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aPotassium fertilizers | ||
| 650 | _aFertilizers,soil conditioners,growth regulators | ||
| 650 | _aSpecific techniques | ||
| 942 | _cL | ||
| 999 |
_c49532 _d49532 |
||