P Buurman and A. G Jongmans (1975)
The Neerrepen soil,an early Oligocene podzol with a fragipan,and gypsum concretions from Belgian and Dutch Limburg
Pedologie, vol. 25,2 p. 105-117.
08155, 107, Li, BRAB3, OLIG, PEDO, STRA
Document Actions