| 000 | 00333nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV059932 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a631.4 | ||
| 245 |
_aSoil Conservation Vol 42,43 _c; |
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| 246 | _aSoil Conservation Vol 42,43 | ||
| 260 |
_aWashington _bUS Govt. Printing Office _c1979 |
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| 650 | _aSoil Science | ||
| 999 |
_c57919 _d57919 |
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