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008 | 170101s1987 xx 000 0 und d | ||
020 | _a9251026068 | ||
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082 | _aP631.4F739S | ||
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245 | 0 | _aSOIL AND WATER CONSARVATION IN SEMI-ARID AREAS | |
250 | _a1 | ||
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_aROME _bFOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS _c1987 |
||
300 |
_a172 _ePrint |
||
653 | _aSOIL AND WATER CONSARVATION IN SEMI-ARID AREAS | ||
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