Geological studies proved the occurrence of some loamy layers, influencing water table. Details of the surveyed area, remarks on soil formation and suggestions for a Dutch system for soil classification completed the study.
|Qualification||Doctor of Philosophy|
|Award date||25 May 1951|
|Place of Publication||'s-Gravenhage|
|Publication status||Published - 1951|
- soil surveys
- soil science
- gelderse vallei