Caracterização de substâncias húmicas extraídas de solos e de lodo orgânico by D. P. Dick, J. Gomes, P. B. Rosinha

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Adsorção de ácidos húmicos em latossolo roxo natural e tratado com oxalato de amônio by D. P. Dick, J. Gomes, C. Bayer, B. Bodmann

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Chemical characterization and infrared spectroscopy of soil organic matter from two southern brazilian soils by D. P. Dick, J. H. Z. Santos, E. M. Ferranti

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Leaching of Atrazine in Commercial and Xerogel Formulations in Oxisol Using Bioassay and Chromatographic Methods by E.D. Marchesan, M.M. Trezzi, R.A. Vidal, D.P. Dick, E. Xavier

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