| • indigenous coal | |
| देशज: indigen native indigenous endemic spontaneous | |
| कोयला: carbon coal collier brown coal lignite fuel | |
देशज कोयला in English
[ deshaj koyala ] sound:
| • indigenous coal | |
| देशज: indigen native indigenous endemic spontaneous | |
| कोयला: carbon coal collier brown coal lignite fuel | |
