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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 01-01-2005
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|a DOC
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|a ENE-05BG
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|a 021029
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|a eng
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|a K01 I61
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|a IICA, Coronado (Costa Rica)
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|a Institutional development for sustainable agricultural production in Central American Hillsides: A project proposal
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| 260 |
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|a Coronado (Costa Rica) :
|b ,
|c 1994
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|a Coronado (Costa Rica) :
|b ,
|c 1994
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|a 24 p.
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|a DEFORESTACION
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|a EROSION
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|a CONSERVACION DE SUELOS
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|a PROYECTOS DE DESARROLLO
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| 650 |
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|a TERRENO EN DECLIVE
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| 650 |
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|a SOSTENIBILIDAD
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| 650 |
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|a AMERICA CENTRAL
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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 D2066/04
|o K01 I61
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