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| 999 |
_c65054 _d65054 |
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| 005 | 20211213135859.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a | ||
| 041 | _aEN | ||
| 082 |
_a630.715 _bSWA _223 |
||
| 100 | _aSwanson,B.E | ||
| 245 | _aGlobal review of good agricultural extension and advisory service practices | ||
| 260 |
_aRome _bFAO _c2009 |
||
| 300 | _axv, 64 pages. | ||
| 500 | _aInclude references | ||
| 509 | _aNS | ||
| 650 | _aAgricultural extension work | ||
| 942 | _cS | ||