TY  - BOOK
AU  - Sengupta ,Ramprasad 
TI  - Ecology and Economics : : An approach to Sustainble Development 
SN  - 9780195662139
U1  - 333.715 
PY  - 2007///
CY  - New Delhi: 
PB  - Oxford University Press , 
KW  - Carbon Cycle
KW  - Economics
KW  - Hydrological Cycle
KW  - Sulphur Cycle
ER  -