000 | 00339nam a2200121Ia 4500 | ||
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001 | MPKV060663 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a631.4 | ||
245 |
_aSoil Science Vol.79 No.1-6 _c; |
||
246 | _aSoil Science Vol.79 No.1-6 | ||
260 |
_aMaryland _bWilliams and Wilkins Co. Baltimore _c1955 |
||
650 | _aSoil science | ||
999 |
_c58649 _d58649 |