Classification of soils of Finland accorging the WRB and FAO systems and Soil Taxonomy - Yli-Halla, Markku; Mokma, Delbert (hu, 2001)
Keywords: Ys; maalajit; maannokset; maaperäkartoitus; maalajiluokitus; soil classification; soil survey; soil tyoe; soil Taxinomy; FAO; WRB