TY  - BOOK
AU  - Singh, M.P.
AU  - Abbas, S.G.
AU  - Singh, B.S.
TI  - Environment and natural resources
SN  - 8189304011
U1  - 333.7 
PY  - 2005///
CY  - Delhi: 
PB  - Satish Serial Publishing House, 
KW  - Air pollution
KW  - Economics
KW  - Environment
KW  - Tribal life
ER  -