Breuning Madsen H. H. de Bakker: MAJOR SOILS AND SOIL REGIONS IN THE NETHERLANDS Centre for agricultural publishing and documentation, Wageningen 1979, 203 s., ill., 25 cm, Dfl. 100,-. gt [Internet]. 1. januar 1981 [henvist 25. april 2024];81. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/45155