TY  - BOOK
AU  - Dubey, Alok  .
TI  - Environmental Geomorphology:Study of Trans-Yamuna Region / 
SN  - 81-210-0244-3
U1  - U21 
PY  - 1986///
CY  - New Delhi : 
PB  - Inter-India Publications , 
KW  - Geography- Environmental
ER  -