Rationale for a Brazilian Soil Classification System - SiBCS.
Lucia Helena Cunha dos Anjos1, Humberto Gonçalves dos Santos2, Ademir Fontana2 and Andressa Rosas de Menezes3, (1)Soils Department, Federal Rural University of Rio de Janeiro UFRRJ, Seropedica, Brazil, (2)Embrapa Soils, Rio de Janeiro, Brazil, (3)Engenharia AgrÃcola e Ambiental, Universidade Federal Fluminense, Rio de Janeiro, Brazil