Changes in the soil microflora in different ages in Ciudad Colon, Costa Rica. [Spanish von Fournier Origgi L.A, Herrera de Fournier M.E

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Scientific, economic and cultural relevance of a system of small natural reserves in Costa Rica von Fournier, L.A, Herrera de Fournier, M.E

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Litter production, decomposition and invertebrate fauna in various stages of the succession in Ciudad Colon, Costa Rica von Herrera de Fournier, M.E, Fournier O, L.A

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Litter production, decomposition and invertebrate fauna in various stages of the succession in Ciudad Colon, Costa Rica. [Spanish von Herrera de Fournier M.E, Fournier O L.A

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