TY  - BOOK
AU  - Nag,Prithvish
TI  - Geography and environment Vol - 2 : regional issues
SN  - 8170226074
U1  - 910.1628 
PY  - 1997///
CY  - New Delhi
PB  - Concept Publication Co.,
KW  - Physical geography
KW  - Human ecology
ER  -