TY  - BOOK
AU  - Mishra, S.R.
AU  - Saksena, D.N.
TI  - Aquatic ecology
SN  - 8170244854
U1  - 577.6 21st ed.
PY  - 1992///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Ecology
KW  - aquatic pollution
ER  -