TY  - BOOK
AU  - Diwan, A. P.
AU  - Arora, D. K.
TI  - Ecology of fresh water organisms and insects
SN  - 8174881220
U1  - 577.6 DIW 
PY  - 1995///
CY  - New Delhi
PB  - Anmol publications pvt ltd
KW  - Ecology of fresh water organisms and insects
ER  -