TY  - BOOK
AU  - Prescott, G.W.
TI  - How to know the Fresh - Water Algae
U1  - 582.28 
PY  - 1954///,
CY  - Dubuque
PB  - W. M. C. Brown Company
KW  - How To Know The Fresh - Water Algae
KW  - Fresh - Water Algae
ER  -