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Localization of atrazine non-extractable (bound) residues in soil size fractionsE. Barriuso; M. Schiavon; F. Andreux; J.M. Portal · 1991
A comparison of humic and fulvic acids extracted with sodium hydroxide at pH 10 and pH 12 from a representative umbric dystrochreptE. Barriuso; J.M. Portal; F. Andreux · 1985