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01237nam a2200421 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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|a H10
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|a H20
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| 911 |
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|a AM
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| 980 |
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|a MDR
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| 981 |
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|a 01-03-2012
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|a DOC
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|a GRANOS-NI
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|a UNAB
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|a arm1312
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|a 005694
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|a spa
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|a N H10 N583c
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1 |
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|a López Bermédez, M.=700 1
|a Turley, F.
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| 245 |
1 |
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|a Determinar el efecto de densidad de siembra y presencia de malezas en el cultivo del maíz (Zea mays) sobre el nivel poblacional de Dalbulus maidis y la incidencia del achaparramiento del maiz
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| 773 |
0 |
# |
|t Memorias
|d Managua (Nicaragua) , 1990
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| 300 |
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|a p. 25-27
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| 500 |
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|a 7 ref.
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| 520 |
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|a Sumario (Es)
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| 650 |
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7 |
|a ZEA MAYS
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| 650 |
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7 |
|a ESPACIAMIENTO
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| 650 |
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7 |
|a MALEZAS
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| 650 |
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7 |
|a DENSIDAD DE LA POBLACION
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| 650 |
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7 |
|a DALBULUS MAIDIS
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| 650 |
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7 |
|a VECTORES
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| 650 |
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7 |
|a NICARAGUA
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| 653 |
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|a ENFERMEDADES Y PLAGAS
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| 653 |
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|a ACHAPARRAMIENTO
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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 D624/96c01
|o N H10 N583c
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0625/96c02
|o N H10 N583c
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0049/12c03
|o N H10 N583c
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