Jawabanmu

2014-09-12T22:13:55+07:00
Tanah aluvial,humus,gambut,laterit,kapur,litosol,podzol,mergel,vulkanik,andosol,grumosol,
2014-09-12T22:19:12+07:00
Aluvial,vulkanik,humus,andosol,kapur
vulkanik, gambut, kapur, laterit, humus