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| LEADER |
00990nam a2200397 i 4500 |
| 007 |
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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 E10
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| 908 |
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|a F07
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| 911 |
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|a M
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| 978 |
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|a RS
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| 979 |
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|a 22-07-2002
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| 991 |
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|a DOC
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| 991 |
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|a ROSJU
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| 035 |
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|a 015848
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| 041 |
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|a spa
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| 092 |
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|a E10 CH559
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| 100 |
1 |
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|a Chumbe, V.
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| 700 |
1 |
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|a Torres, V.
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| 700 |
1 |
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|a Peralta, E.
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| 245 |
1 |
0 |
|a Estudio socioeconomico para medir la rentabilidad del arado andino y la trilladora herrandina
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| 260 |
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|a Lima (Peru) :
|b ,
|c 1993
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| 264 |
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|a Lima (Peru) :
|b ,
|c 1993
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| 300 |
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|a 36 p.
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| 500 |
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|a Ilus., 5 ref.
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| 650 |
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7 |
|a ANALISIS ECONOMICO
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| 650 |
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7 |
|a ANALISIS DE COSTOS Y BENEFICIOS
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| 650 |
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7 |
|a EQUIPO
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| 650 |
|
7 |
|a ARADOS
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| 650 |
|
7 |
|a TRILLADORAS
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| 650 |
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7 |
|a RENTABILIDAD
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| 650 |
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7 |
|a TRANSFERENCIA DE TECNOLOGIA
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| 650 |
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7 |
|a EVALUACION
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| 650 |
|
7 |
|a PERU
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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 D0356/02
|o E10 CH559
|