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| LEADER |
01109nam a2200445 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a F01
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| 911 |
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|a M
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| 978 |
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|a BGF
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| 979 |
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|a 12-12-2005
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| 991 |
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|a VID
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| 991 |
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|a BNO
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| 035 |
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|a 023112
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| 041 |
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|a spa
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| 092 |
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|a Vid F01 B837
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1 |
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|a Brenes, L.
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| 700 |
1 |
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|a Gomez Rios, A.
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| 700 |
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|a Sanchez, E.
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| 245 |
1 |
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|a Tierra sana gente sana, plagsalud
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| 260 |
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|a San Jsoe (Costa Rica) :
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| 264 |
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|a San Jsoe (Costa Rica) :
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| 300 |
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|a video
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| 500 |
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|a Ilus.
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| 520 |
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|a 20 minutos
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| 650 |
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7 |
|a CULTIVOS
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| 650 |
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7 |
|a AGRICULTURA ORGANICA
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| 650 |
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7 |
|a SALUD PUBLICA
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| 650 |
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7 |
|a PLAGAS
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| 650 |
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7 |
|a ENFERMEDADES DE LAS PLANTAS
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| 650 |
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7 |
|a PRODUCTOS QUIMICOS
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| 650 |
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7 |
|a PREVENCION
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| 650 |
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7 |
|a VALOR NUTRITIVO
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| 650 |
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7 |
|a CONTROL DE PLAGAS
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| 650 |
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7 |
|a CONTAMINACION AMBIENTAL
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| 650 |
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7 |
|a TOXICIDAD
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| 650 |
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7 |
|a RESIDUOS
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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 Vid0021/03c01
|o Vid F01 B837
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p Vid0022/03c02
|o Vid F01 B837
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