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| LEADER |
00796nam a2200301 i 4500 |
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| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a U30
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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 03-02-2006
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| 991 |
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|a DOC
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| 991 |
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|a ROFE
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| 035 |
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|a 023208
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| 041 |
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|a spa
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| 092 |
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|a N U30 M228
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| 100 |
1 |
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|a Mairich, L.
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| 710 |
1 |
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|a Direccion General de Educacion e Investigacion Agropecuaria, Managua (Nicaragua)
|
| 245 |
1 |
0 |
|a Metodologia y metodos de la investigacion cientifica
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| 260 |
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|a Managua (Nicaragua) :
|b ,
|c 1984
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| 264 |
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|a Managua (Nicaragua) :
|b ,
|c 1984
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| 300 |
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|a 33 p.
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| 500 |
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|a 9 ref.
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| 650 |
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7 |
|a METODOS
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| 650 |
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7 |
|a INVESTIGACION
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| 650 |
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7 |
|a METODOS ESTADISTICOS
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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 D0921/05
|o N U30 M228
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