TY  - BOOK
AU  - Khan, M. Z. A
AU  - Agarwal,S.K.
TI  - Environmental geography
SN  - 8176485497
U1  - 363.7 20
PY  - 2015///
CY  - New delhi
PB  - APH Pub. 
KW  - Environmental sciences
KW  - Environmental geography
N1  - Includes bibliographical references
ER  -