Aluminium and iron oxi-hydroxide segregation in nodules of latosols developed on tertiary sediments (Barreiras group), near Manaus (Amazon basin), Brazil Lateritisation processes /Chauvel, Armand /Boulet, René Join, P. /Bocquier, Gérard ROCHE SEDIMENTAIRE ALTERATION PROFIL PEDOLOGIQUE CARACTERE MORPHOLOGIQUE MINERALOGIE NODULE FER GIBBSITE MICROMORPHOLOGIE COMPOSITION CHIMIQUE DIFFERENCIATION PEDOGENETIQUE FORMATION BARREIRAS Instituto Astronomico e Geofisico Melfi, A.J. (ed.) Carvalho, A. (ed.) 1983 text https://www.documentation.ird.fr/hor/fdi:29886 fdi:29886 Chauvel Armand, Boulet René, Join P., Bocquier Gérard. Aluminium and iron oxi-hydroxide segregation in nodules of latosols developed on tertiary sediments (Barreiras group), near Manaus (Amazon basin), Brazil. In : Melfi A.J. (ed.), Carvalho A. (ed.), . Lateritisation processes Instituto Astronomico e Geofisico, 1983, 507-526 Lateritisation Processes : International Seminar, 2., Sao Paulo (BR), 1982/07/04-12 EN BRESIL