TY  - BOOK
AU  - Singh, M.P.
AU  - Abbas, S.G.
AU  - Singh, B.S.
TI  - Environment and natural resources
SN  - 9788189304010
U1  - 333.7 
PY  - 2005///
CY  - Delhi
PB  - Satish Serial Pub. House
KW  - Natural resources--Management
KW  - Conservation of natural resources
KW  - Environmental economics
ER  -