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| LEADER |
01144nam a2200421 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a E14
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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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|a 21-06-1999
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|a RS
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| 981 |
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|a 27/01/2022
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| 991 |
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|a DOC
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| 991 |
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|a TESISIN
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| 991 |
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|a EUA
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| 991 |
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|a ACTUALIZACION REGISTROS 1997
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| 991 |
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|a R26122
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| 035 |
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|a 008138
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| 041 |
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|a eng
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| 092 |
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|a T E14 O95
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| 100 |
1 |
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|a Oyediji Ogungbile, A.
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| 245 |
1 |
0 |
|a An analysis of labor use in the production of selected food grain crops under tropical conditions
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| 260 |
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|a Miáouri (EUA) :
|b ,
|c 1974
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| 264 |
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|a Miáouri (EUA) :
|b ,
|c 1974
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| 300 |
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|a 112 p.
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| 500 |
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|a Ilus.; 19 ref.
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| 502 |
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|a Tesis (Mag Sc)
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| 650 |
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7 |
|a POBLACION RURAL
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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 AGRICULTURA DE SUBSISTENCIA
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| 650 |
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7 |
|a RECURSOS HUMANOS
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| 650 |
|
7 |
|a CULTIVOS ALIMENTICIOS
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| 650 |
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7 |
|a PAISES EN DESARROLLO
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| 650 |
|
7 |
|a NICARAGUA
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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 D1174/97c01
|o T E14 O95
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1175/97c02
|o T E14 O95
|