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|a Universidad Nacional Agraria
|b spa
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|a E14
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|a MS
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| 978 |
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|a bgf
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|a 08-10-2004
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|a DOC
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|a OCT-04Rá1
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|a 019537
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|a eng
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|a E14 H695
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|a Hoesle, U.
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|a Opitz, M.
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|a Sustainable agriculture in german and swiá technical cooperation: Register
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|a Eschborn (Alemania) :
|b ,
|c 1989
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| 264 |
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|a Eschborn (Alemania) :
|b ,
|c 1989
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|a 117 p.
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|a Working papers for rural development (Alemania)
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|a SOSTENIBILIDAD
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|a DESARROLLO RURAL
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| 650 |
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7 |
|a ASISTENCIA TECNICA
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| 650 |
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|a PROCESAMIENTO DE INFORMACION
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| 650 |
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|a EXTENSION
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| 650 |
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|a PRODUCCION
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| 650 |
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|a MEDIO AMBIENTE
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|c BK
|2 agris
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0868/04
|o E14 H695
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