TY  - BOOK
AU  - Singh, M.P.
AU  - Abbas, S.G.
AU  - Singh, B.S.
TI  - Environment and natural resources
SN  - 8189304011
U1  - 333.9 
PY  - 2005///
CY  - Delhi
PB  - Satish serial publishing house
KW  - Natural Environment
KW  - Natural Resources
N1  - Includes Glossary, IndexRs.1495
ER  -