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240510 1994 gr |||||| d |
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|a 0821330861
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a Venkatesh, Viji
|e Autor/a
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|a Seed systems in sub-Saharan Africa :
|b issues and options /
|c V. Venkatesh.
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|a Washington, D.C. :
|b The World Bank,
|c 1994.
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|a 112 Páginas :
|b ilustraciones en blanco y negro, gráficos en blanco y negro.
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|a World Bank discussion paper [ISSN 0259-210X]
|v 266
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|a - XMVP
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