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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P05
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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 24-07-2002
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|a DOC
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|a ROSJU
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| 035 |
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|a 015781
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| 041 |
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|a eng
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| 092 |
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|a P05 Ch541
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| 100 |
1 |
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|a Chirgwin, J.C.
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| 245 |
1 |
0 |
|a Improvements in the use of work animals: recent trends: workshop on draught animal power (DAP) to increase farming eficiency and sustainability
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| 260 |
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|a Roma (Italia) :
|b ,
|c 1995
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| 264 |
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|a Roma (Italia) :
|b ,
|c 1995
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| 300 |
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|a 30 p.
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| 500 |
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|a Ilus.; 55 ref.
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| 650 |
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7 |
|a ANIMALES DE TRABAJO
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| 650 |
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7 |
|a CULTIVO A TRACCION ANIMAL
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| 650 |
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7 |
|a DESEMPEÑO ANIMAL
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| 650 |
|
7 |
|a SOSTENIBILIDAD
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| 650 |
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7 |
|a ARNESES
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| 650 |
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7 |
|a PROYECTOS DE DESARROLLO
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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 D0510/02
|o P05 Ch541
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