Brinkman, R. Ferrolysis, a soil forming process in hydromorphic conditions R. Brinkman - Wageningen Centre for Agricultural Publishing and Documentation 1979 - 106 p. ill. 24 cm. - Agricultural research reports 887 . Thesis (Doctoral) -- Agricultural University, Wageningen, 1979 Summary in English and French Subjects--Topical Terms: Soils--Iron contentSoil profilesHydromorphic soilsPodzolSoils--Aluminium contentClay soils