TY  - BOOK
AU  - Jagdish Singh
TI  - Paryavaran evam samvikas
SN  - 8174872442
U1  - 910.13337 hP57;1 
PY  - 2009///
CY  - New delhi
PB  - Radha Publications
KW  - Environment
KW  - Environmental protection
ER  -