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20110720143301.0 |
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s1988 s1988 cr ||||| eng |
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|a 12962
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 631.7
|b W186tp
|2 19
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1 |
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|a Walker, Wynn R.
|e Autor/a
|4 aut
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| 245 |
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|a The theory and practice of surface irrigation:
|b a guide for study in surface irrigation engineering /
|c by Wynn R. Walker and Gaylord V. Skogerboe. --
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| 260 |
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|a San José, C.R. :
|b Biblioteca, Documentación e Información, Universidad de Costa Rica,
|c 1988.
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| 300 |
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|a l v (varias paginaciones) :
|b ilustraciones ;
|c 21 cm
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| 533 |
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|a Fotocopia de: Logan, Utah : W.R. Walker, 1983.
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| 650 |
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|a RIEGO
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| 650 |
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|a CULTIVOS Y SUELOS
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| 650 |
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|a RESTAURACION DE SUELOS
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| 700 |
1 |
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|a Skogerboe, Gaylord V.
|e Autor/a
|4 aut
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| 949 |
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|a JCBJC
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| 916 |
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|a Registros del LS-2000
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