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00880nam a2200253 u 4500 |
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20100720080511.0 |
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931203s1990 txu ||||| eng |
| 035 |
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|a 22732
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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 630.2
|b S688p
|2 00
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| 100 |
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|a Solorzano Campos, Edwin
|e Autor/a
|4 aut
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|a Probability of working days for various agricultural operations /
|c by Edwin G. Solorzano-Campos.
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| 260 |
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|b EG Solorzano C,
|c 1990.
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| 300 |
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|a 129 hojas :
|b ilustraciones ;
|c 27 cm
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| 502 |
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|a Tesis (maestria en ciencias)--Faculty of Texas University, 1990.
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| 504 |
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|a Bibliografia: h. 90-92.
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| 650 |
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|a TRABAJADORES AGRICOLAS
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| 650 |
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|a ADMINISTRACION AGRICOLA
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| 650 |
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|x PLANIFICACION
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| 912 |
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|a 20-JUL-2010 - SANCHEZ VELASQUEZ, AURA
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| 949 |
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|a JC B NQ
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| 916 |
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|a Registros del LS-2000
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