Entrar
JAMB - Geography (2012 - No. 12)
An important characteristics of the B-horizon in tropical ferruginous soils is the?
eluviation of oxides
concentration of organic matter
accumulation of oxides
predominance of parent material
Comentários (0)
Faça login para comentar
Anúncio
Permitir que o javascript carregue esta página corretamente
