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230524s1998 dcuad gr ||||||eng d |
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|a 0821341731
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| 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 Byerlee, Derek
|e Autor/a
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| 245 |
1 |
0 |
|a Strengthening national agricultural research systems :
|b policy issues and good practice /
|c Derek Byerlee, Gary E. Alex.
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| 260 |
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|a Washington, D.C. :
|b The World Bank,
|c 1998.
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| 300 |
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|a ix, 87 páginas :
|b ilustraciones en blanco y negro, gráficos en blanco y negro.
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| 490 |
0 |
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|a Environmentally and socially sustainable development
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| 949 |
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|a -AEM
|