TY  - BOOK
AU  - Singh, R. B 
AU  - Mal, Suraj 
TI  - Environmental change and biodiversity
SN  - 9722731603077
U1  - 577.22 SIN 
PY  - 2009///
CY  - New Delhi : 
PB  - Rawat Publications
N1  - Includes index.
ER  -