TY  - BOOK
AU  - Smith, Gilbert Morgan
TI  - The fresh-water algae of the united states
T2  - McGraw-Hill publications in the botanical sciences
AV  - QK571 S6
PY  - 1950///
CY  - New York
PB  - McGraw-Hill
KW  - Algas
KW  - Estados Unidos
ER  -