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01093nam a2200397 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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|a K01
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|a M
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|a bgf
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|a 14-07-2006
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|a Vid
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|a bjul
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|a 023944
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|a spa
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|a Vid K01 O68
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|a Calmena, C.
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|a ¿Que es un arbol?
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|a Roma (Italia) :
|b Popol uhul-el arbol de los primeros hombres,
|c [2000?]
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|a Roma (Italia) :
|b Popol uhul-el arbol de los primeros hombres,
|c [2000?]
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|a Vid.: 20 min
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7 |
|a PRODUCCION FORESTAL
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|a RECURSOS FORESTALES
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|a CULTIVO
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|a ARBOLES DE PROPOSITO MULTIPLE
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7 |
|a ESPECIES
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| 650 |
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7 |
|a ARBOLES FORESTALES
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| 650 |
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|a CONTROL DE LA EROSION
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| 650 |
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|a SOTENIBILIDAD
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|a TENENCIA DE LA TIERRA
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|a PROYECTOS DE DESARROLLO
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| 650 |
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|a DESARROLLO RURAL
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| 650 |
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|a AMERICA LATINA
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|a RECUPERACION DE SUELOS
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| 942 |
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|c BK
|2 agris
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p Vid0048/06
|o Vid K01 O68
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