TY  - BOOK
ED  - Weist, William G.
ED  - Greeson, Philip E.
TI  - Hydrobiology ;Bioresources of shallow water environments
U1  - 574.5263 
PY  - 1970///
CY  - Urbana Illis
PB  - American Water Resources Association
N1  - Proceeding of the symposium on hydrobiology held at Miami Beacg, Florida June 24-27,, 1970
ER  -