000 | 00408nam a22001577a 4500 | ||
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005 | 20170822174814.0 | ||
008 | 130429b xxu||||| |||| 00| 0 eng d | ||
020 | _a9200100775 | ||
040 | _aBSU | ||
082 |
_222 _a631.4 SOI |
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245 |
_asoil organic matter studies _cVl.1 |
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260 |
_aVienna _bInternational atomic energy agency _c1977 |
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300 |
_a3;425p _c24cm |
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658 | _aAgriculture | ||
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999 |
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