TY  - BOOK
AU  - Trivedi, P.R.
TI  - Encyclopaedia of Environmental Sciences : Marine Ecology and Pollution Vol 21
SN  - 8171582338
U1  - 304.203 
PY  - 1992///
CY  -  New Delhi
PB  - Akashdeep Publishing House, 
KW  - Human Ecology
ER  -