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| 005 | 20220329134435.0 | ||
| 008 | 971013s1976 r 00010 d | ||
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| 040 | _cCHAP | ||
| 090 | _aFolleto 5311 | ||
| 100 | 0 | 0 |
_aDoering, Otto C. _933334 |
| 245 | 0 | _aWhat is agricultural extensión?; how is et relevant to en energy extension sevice? | |
| 260 |
_aWest Lafayette, Ind. : _bPurdue University. Agricultural Economics Department, _c1976. |
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| 300 | _a10 p. | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0153 |
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_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1916 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1312 |
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| 590 |
_aE11695DGD _b10 _c20150515 _lUCH01 _h1355 |
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| 650 | 1 | 4 |
_aExtensión agrícola. _939144 |
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| 942 | _cFOLL | ||
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_c20526 _d20526 |
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