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Now showing items 61-65 of 65
Concentration and fractionation of Cu, Cr, Ni and Zn in montmorillonitic and allophanic soils: Comparison of two different extraction methods
(IST CHIMICA AGRARIA, UNIV PISA VIA S MICHELE DEGLI SCALZI, 1999-05)
Adrenergic and vasopressinergic contributions to the cardiovascular response to acute hypoxaemia in the llama fetus
(CAMBRIDGE UNIV PRESS, 1999-02-15)
Balance de nitrógeno y fósforo en suelos en sistema de cero labranza
(Temuco, Chile, Universidad de la Frontera, Facultad de Ciencias Agropecuarias, 1999)