| 000 | 00333nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220214s9999 xx 000 0 und d | ||
| 100 | _aColwell J.D. | ||
| 245 | 0 | _aCalibration and assessment of soil tests for estimating fertilizer requirements | |
| 260 |
_bAustralian Journal of Soil Research _c1968 |
||
| 300 | _a93-103 | ||
| 942 | _cRE | ||
| 999 |
_c46025 _d46025 |
||