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| 001 | BR8405443 | ||
| 003 | BR-BrBNA | ||
| 005 | 20240215131847.0 | ||
| 007 | ta | ||
| 008 | 230509b bl.||||| |||| 00| 0 por d | ||
| 040 |
_aBR-BrBNA _bpor _cBiblioteca Nacional de Agricultura |
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| 041 | _a(Por) | ||
| 072 | _aA50; C20 | ||
| 090 |
_aA50 _bBR8405443 |
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| 100 | 1 | _aCurvo Filho, Plácido Flaviano | |
| 110 | 1 |
_aCentro Nacional de Informacao Documental Agricola, Brasilia, DF (Brasil) _0Tese (PHD) _91726 |
|
| 245 | 1 |
_aAnalysis of the informal communication patterns among professionals in agricultural research and extension service activities (submitted in partial fulfillment of the requirements for the decree of doctor of philosophy) _bDOC/TEC/024/84 |
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| 260 | 3 |
_aBrasilia, DF (Brasil): _c1984. |
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| 300 | _a246 p. | ||
| 650 | _aPESQUISA AGRICOLA | ||
| 650 | _aEXTENSAO RURAL | ||
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_cBK _2AGRIS |
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_c36836 _d36836 |
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