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00683ntm a2200193 a 4500 |
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202439.10.f |
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arsfunl |
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200806s1989 CAN bm 000 0 eng d |
| 040 |
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|a HAG
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| 080 |
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|a 338.43.01
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| 100 |
1 |
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|a Varela, Héctor
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| 245 |
1 |
0 |
|a Roles, linkages and integration between adaptative experimentation teams and rural extension agents
|b a case study from Argentina
|c Héctor Varela
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| 260 |
# |
# |
|e Guelph, Canadá
|g 1989
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| 300 |
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|a 177 p.
|c 29 cm.
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| 502 |
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|a Tesis (maestría), Faculty of Graduate Studies. University of Guelph, 1989
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| 630 |
0 |
4 |
|a Tesis
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| 650 |
# |
7 |
|a Extensión rural
|2 agrovoc
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| 650 |
# |
7 |
|a Integración
|2 agrovoc
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| 090 |
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|a 338.43.01
|b Caja: MEA 5
|d F. 96
|i 1328421
|u 10
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