Die Humussaeure in ihrer Beziehung zur Entstehung der festen fossilen Brennstoffe und zur Waldvegetation
Gift
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| Format: | Texto biblioteca |
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Darmstadt (Germany) (npub)
1893
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| Subjects: | HUMIC ACIDS, HUMUS, FOREST SOILS, VEGETATION, SOIL FERTILITY, SOIL CHEMISTRY, FORESTRY, FORESTERIE, ACIDE HUMIQUE, SOL DE FORET, FERTILITE DU SOL, CHIMIE DU SOL, CIENCIAS FORESTALES, ACIDO HUMICO, SUELO FORESTAL, VEGETACION, FERTILIDAD DEL SUELO, QUIMICA DEL SUELO, |
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