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01043nam a2200397 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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|a E16
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|a E14
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|a MS
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| 978 |
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|a RSM
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|a 24-02-2000
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|a MDR
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| 981 |
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|a 22-11-2010
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|a DOC
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| 991 |
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|a PASIVO
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| 991 |
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|a PASNO10
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|a 009790
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|a eng
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|a P E16 R381
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1 |
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|a Rejesus, R.M.
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| 700 |
1 |
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|a Heisey, P.W.
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| 700 |
1 |
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|a Smale, M.
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1 |
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|a Sources of productivity growth in wheat : a review of recent perfomance and medium-to long-term prospects
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| 260 |
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|a México (México) :
|b ,
|c 1999
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| 264 |
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|a México (México) :
|b ,
|c 1999
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| 300 |
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|a 50 p.
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| 490 |
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|a Economic working paper (México)
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| 500 |
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|a Ilus.; 169 ref.
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| 650 |
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7 |
|a ECONOMIA DE LA PRODUCCION
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| 650 |
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7 |
|a SOSTENIBILIDAD
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| 650 |
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7 |
|a PRODUCTIVIDAD
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| 650 |
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7 |
|a POLITICA DE DESARROLLO
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| 650 |
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7 |
|a POLITICA ECONOMICA
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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 D0607/99
|o P E16 R381
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