| • quartering sample | |
| चतुर्थांशन: quartering | |
| प्रतिदर्श: model sample sampler order soil sample specimen | |
चतुर्थांशन प्रतिदर्श अंग्रेज़ी में
[ caturthamshan pratidarsha ]
| • quartering sample | |
| चतुर्थांशन: quartering | |
| प्रतिदर्श: model sample sampler order soil sample specimen | |
