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_c63625 _d63617 |
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| 005 | 20211006074511.0 | ||
| 008 | 210423s1991 xxk||||| |||| 00| 0 eng d | ||
| 020 | _a0471934178 | ||
| 020 | _a978-0471934172 | ||
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| 041 | 0 | _aeng | |
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| 100 | 1 |
_aLow, A.R.C. _919610 |
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| 245 | 1 | 0 |
_aChapter 13. On-farm research in Souther Africa : _bthe prospects for achieving greater impact |
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_aChichester (United Kingdom) : _bWiley, _c1991. |
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| 340 | _aPrinted | ||
| 546 | _aText in English | ||
| 591 | _aSEP archives 2 | ||
| 595 | _aCSC | ||
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_91357 _aOn-farm research _2AGROVOC |
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| 650 | 7 |
_aAgricultural research _gAGROVOC _2 _91006 |
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| 650 | 7 |
_aAgricultural development _gAGROVOC _2 _91002 |
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| 651 | 7 |
_2AGROVOC _91954 _aSouthern Africa _gAGROVOC |
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| 700 | 1 |
_aWaddington, S.R. _95572 |
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| 700 | 1 |
_aShumba, E.M. _9697 |
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| 773 | 0 |
_dChichester (United Kingdom) : Wiley, 1991. _gp. 257-272 _tPlanned Change in Farming Systems: Progress in On-Farm Research _z978-0471934172 _z0471934178 |
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