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00879nam a2200325 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 911 |
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|a M
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| 978 |
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|a RSM
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| 979 |
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|a 03-08-2009
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| 991 |
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|a TEXTO
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| 991 |
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|a RJ2
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| 020 |
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|a ISBN 13 : 978-968-18-6537-5
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| 035 |
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|a 029174
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| 041 |
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|a spa
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| 092 |
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|a 001.42 T153
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| 100 |
1 |
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|a Tamayo y Tamayo, M.
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| 245 |
1 |
0 |
|a Investigacion para jovenes
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| 260 |
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|a Mexico (Mexico) :
|b Limusa,
|c 2008
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| 264 |
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|a Mexico (Mexico) :
|b Limusa,
|c 2008
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| 300 |
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|a 171 p.
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| 500 |
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|a Ilus., 4 ref.
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| 650 |
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7 |
|a INVESTIGACION
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| 650 |
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7 |
|a PROYECTOS DE INVESTIGACION
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| 650 |
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7 |
|a JUVENTUD
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| 650 |
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7 |
|a ENSEÑANZA
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0053/09c01
|o 001.42 T153
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0054/09c02
|o 001.42 T153
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0055/09c03
|o 001.42 T153
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