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| 008 | 140316s9999 xx 000 0 und d | ||
| 020 | _a0851988148 | ||
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_a630.92 _bFRA/RE |
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| 100 | _aFranzel,Steven | ||
| 245 | _aResearch with farmers : lessons from ethiopia | ||
| 260 |
_aUnited Kingdom _bCAB international _c1992 |
||
| 300 | _a303 | ||
| 650 | _aFarming system | ||
| 700 | _aHouten,Helen | ||
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_2ddc _cBK |
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| 999 |
_c994 _d994 |
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