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00952nam a2200385 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a A50
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| 911 |
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|a M
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| 978 |
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|a GRH
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|a 05-04-2005
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|a TEXTO
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|a ISBN 968-601-009-2
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| 035 |
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|a 022289
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| 041 |
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|a spa
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| 092 |
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|a A50 C689
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| 110 |
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|a Colegio de Postgraduados, Chapingo (Mexico)
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| 245 |
1 |
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|a Avances en la investigacion
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| 260 |
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|a Chapingo (Mexico) :
|b ,
|c 1982
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| 264 |
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|a Chapingo (Mexico) :
|b ,
|c 1982
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|a 331 p.
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|a ilus.,
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|a INVESTIGACION
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| 650 |
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|a AGRONOMIA
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| 650 |
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|a CULTIVOS
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| 650 |
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|a RENDIMIENTO DE CULTIVOS
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| 650 |
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|a ECONOMIA AGRICOLA
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| 650 |
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|a CIENCIA DEL SUELO
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| 650 |
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|a ENTOMOLOGIA
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| 650 |
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|a ACAROLOGIA
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| 650 |
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|a GENETICA
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| 650 |
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|a DESARROLLO RURAL
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| 650 |
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|a GANADERIA
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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 L3784/04
|o A50 C689
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