TY  - BOOK
AU  - Trivedi, P. R.
TI  - Encyclopaedia of Environment, Pollution, Planning and Conservation : Natural Resources Conservation Vol - 3
SN  - 9788176480031
U1  - 333.7 
PY  - 1998///
CY  - New Delhi
PB  - A. P. H. P Publishing Corporation
ER  -