Title: Iron in soils and clay minerals
Subjects: Clay minerals, Congresses, Iron content, Soils, Soil science, sedimentology, Soil Chemistry, Soil Mineralogy, Science, Technology & Industrial Arts, Science/Mathematics, Agriculture - Agronomy, Environmental Conservation & Protection - General, Environmental Science, Nature / Environmental Conservation & Protection, Iron, metallurgy, Ecology, Euthenics, Nature and nurture, Adaptation (Biology), Environmental sciences, Soil conservation, Soil Science & Conservation