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230503s1999 dcu gr ||||||eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 100 |
1 |
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|a Feder, Gershon
|d 1947-
|e Autor/a
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| 245 |
1 |
0 |
|a Agricultural extension :
|b generic challenges and some ingredients for solutions /
|c Gershon Feder, Anthony Willett, Willem Zijp.
|
| 260 |
|
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|a Washington, DC :
|b the World Bank, Development Research Group, Rural Development and Rural Development Department,
|c 1999.
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| 300 |
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|a 32 páginas.
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| 490 |
0 |
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|a Policy research working paper
|v 2129
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| 949 |
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|a -AEM
|