| 000 | 00339nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV060436 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a631.4 | ||
| 245 |
_aSoil Science Vol.21 No.1-6 _c; |
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| 246 | _aSoil Science Vol.21 No.1-6 | ||
| 260 |
_aMaryland _bWilliams and Wilkins Co. Baltimore _c1926 |
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| 650 | _aSoil Science | ||
| 999 |
_c58423 _d58423 |
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