TY  - GEN
AU  - Khan, M.Z.A
AU  - Agarwal, S.K.
TI  - Environmental geography
SN  - 8176485497
U1  - 910 
PY  - 2004///
CY  - New Delhi
PB  - APH Pub.
KW  - ENVIRONMENTAL GEOGRAPHY
KW  - Geography
ER  -