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Descripción:
“... to preserve regional strategic natural ecosystems, under the production-conservation approach.Key words...”
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Descripción:
“... physical approach.RESUMEN: El presente documento muestra el marco general en el que se desarrolló el...”
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Descripción:
“... in the school Manuela Beltrán of the city of Villavicencio. The results, allow to approach the problem from...”
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