TY - BOOK AU - Brinkman,R. TI - Ferrolysis, a soil forming process in hydromorphic conditions T2 - Agricultural research reports PY - 1979/// CY - Wageningen PB - Centre for Agricultural Publishing and Documentation KW - Soils KW - Iron content KW - Soil profiles KW - Hydromorphic soils KW - Podzol KW - Aluminium content KW - Clay soils N1 - Thesis (Doctoral) -- Agricultural University, Wageningen, 1979; Summary in English and French ER -