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| 008 | 160331s2004 xx 000 0 und d | ||
| 080 | _a631.586 P4 | ||
| 100 | _aShrama, J. S....[et.al.] | ||
| 245 | _aTechnical manual on contour trenching for rehabilitation of degraded lands | ||
| 260 |
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| 300 | _a60+lix | ||
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