TY  - BOOK
AU  - SENGUPTA, Ramprasad
TI  - ECOLOGY AND ECONOMICS : AN APPROACH TO SUSTAINABLE DEVELOPMENT
SN  - 019566213X
U1  - 337.7 
PY  - 2001///
CY  - Kottayam
PB  - D.C.Books, Kottayam 
ER  -