TY  - BOOK
AU  - Ramakrishnan, P. S.
TI  - Ecology and sustainable development: Working with Knowledge systems 
SN  - 9788123752570
U1  - 333.7153 
PY  - 2001///
CY  - New Delhi : 
PB  - National Book Trust
KW  - Sustainable development
KW  - India
KW  - Rural development
KW  -  Environmental policy
ER  -