TY - BOOK T1 - The fresh-water algae of the United States. T2 - McGraw-Hill publications in the botanical sciences. A1 - Smith, Gilbert Morgan, 1885- LA - English PP - New York PB - McGraw-Hill YR - 1950 ED - Second Edition. UL - https://tuklas.up.edu.ph/Record/UP-8027390931313467732 OP - 719 CN - QK 571 S6 1950 KW - Algae : U.S. ER -