TY  - BOOK
AU  - P R, Trivedi
TI  - Encyclopedia of Environment Pollution,Planning and Conservation Vol 2
U1  - 577.2703 
PY  - 1998///
CY  - New Delhi
PB  - P h Publishing Corporation
KW  - Post Graduate Reference
KW  - Life Scinces
KW  - BiologyEcologyChemistry
ER  -