The fresh-water algae of the united states
Smith, Gilbert Morgan 1885,
The fresh-water algae of the united states - 2 - vii, 719 páginas - McGraw-Hill publications in the botanical sciences .
Algas--Estados Unidos
QK571 / S6
The fresh-water algae of the united states - 2 - vii, 719 páginas - McGraw-Hill publications in the botanical sciences .
Algas--Estados Unidos
QK571 / S6