TY  - BOOK
AU  - Singh, Samar
TI  - Ecological security: the foundation of sustainable development
SN  - 8175413212
U1  - 333.72/ECO/E 
PY  - 2007///
CY  - New Delhi
PB  - Shipra
KW  - Education
KW  - Sustainable development
KW  - India
ER  -