TY  - BOOK
AU  - M Karpagam 
AU  -  
TI  - Environmental economics :  : A text book 
SN  - 9789386245427
U1  - 333.7 
PY  - 1991///
CY  - New Delhi
PB  - Sterling Publishers Pvt. Ltd.
KW  - 1. Environmental Economics
N1  - Includes Index
ER  -