| 000 | 00375nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV062875 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a631.4 | ||
| 245 |
_aJournal of Soil and Water Conservation vol.22 _c; |
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| 246 | _aJournal of Soil and Water Conservation vol.22 | ||
| 260 |
_aIowa _bSoil Conservation Society of America _c1967 |
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| 650 | _aSoil science | ||
| 999 |
_c60858 _d60858 |
||