| • bubbling bed model | |
| संस्तर: bed calcic horizon diagnostic surface horizons | |
| निदर्श: model specimen | |
बुद् वद संस्तर निदर्श अंग्रेज़ी में
[ bud vad samstar nidarsha ]
| • bubbling bed model | |
| संस्तर: bed calcic horizon diagnostic surface horizons | |
| निदर्श: model specimen | |
