Methods of improving tropical rain forest - the silviculture of natural mixed tropical hardwood stands in Costa Rica.
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Format: | Texto biblioteca |
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1957
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Subjects: | HARDWOOD, SILVICULTURE, TROPICAL RAIN FORESTS, METHODS, FOREST LAND, BOTANICAL COMPOSITION, ECOLOGY, BIOLOGY, DAMAGE, FOREST PROTECTION, RESEARCH, SUBTROPICAL ZONES, BOIS DE FEUILLUS, SYLVICULTURE, FORET TROPICALE HUMIDE, MADERA DE FRONDOSAS, SILVICULTURA, BOSQUE TROPICAL HUMEDO, METHODE, TERRAIN FORESTIER, COMPOSITION BOTANIQUE, ECOLOGIE, BIOLOGIE, DEGAT, PROTECTION DE LA FORET, RECHERCHE, ZONE SUBTROPICALE, METODOS, TIERRAS FORESTALES, COMPOSICION BOTANICA, ECOLOGIA, BIOLOGIA, DANOS, PROTECCION FORESTAL, INVESTIGACION, ZONA SUBTROPICAL, |
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