The response of volcanic ash soils in Chile /trumaos/ to fertilizers, in field experiments.
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Format: | Texto biblioteca |
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1969
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Subjects: | FERTILIZERS, VOLCANIC SOILS, TRIAL METHODS, NITROGEN, PHOSPHORUS, POTASSIUM, ENGRAIS, SOL VOLCANIQUE, ABONOS, SUELO VOLCANICO, METHODE D'ESSAI, AZOTE, PHOSPHORE, METODOS DE ENSAYO, NITROGENO, FOSFORO, POTASIO, |
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