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| 005 | 20190409062550.0 | ||
| 008 | 170822b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a3-88085-117-4 | ||
| 040 | _aBC | ||
| 080 | _a631.4 KOP | ||
| 100 | _aKOPP, E. | ||
| 245 | _aStickstoffproblematik in einem semiariden Raum | ||
| 260 |
_aGermany _bGTZ _c1981 |
||
| 300 | _a267 p. | ||
| 650 | 0 |
_aPROBLEMAS _9688 |
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| 650 | 0 |
_94482 _aNITROGENO |
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| 942 |
_2udc _cBK |
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| 999 |
_c3553 _d3553 |
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