Pseudogley and gley: genesis and use of hydromorphic soils : transactions of Commissions V and VI of the Int. Soc. Soil Sci.
Edited by Ernst Schlichting and Udo Schwertmann.
Weinheim (Bergstr. : Verlag Chemie, 1973.
xii, 771 págs. : ilustraciones ; 24 cm.
ISBN: 3527254498