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120919s2003 r 000 0 spa d |
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|a Sin guiones
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 631.587
|b W854i
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|a Wolff, Gary
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|a Irrigation and drainage: Rehabilitation /
|c Gary Wolff; editor Robert Livernash.
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|a Washington, D.C. :
|b The Warld Bank,
|c 2003.
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|a 24 p. ;
|c 28 cm.
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|a Water resources and environment technical note/editores Richard Davis, Rafik Hirji; no. E.2
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|a RIEGO
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|a DRENAJE
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|a REHABILITACION DE TIERRAS
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650 |
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|a AGRICULTURA
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650 |
0 |
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|a AGRICULTORES
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