The fresh-water algae of the United States /
Smith, Gilbert Morgan, 1885-1959.
The fresh-water algae of the United States / Gilbert Morgan Smith - 2nd ed. - New York : McGraw-Hill, c1950. - vii, 719 p. : ill. ; 24 cm. - McGraw-Hill publications in the botanical sciences . - McGraw-Hill publications in the botanical sciences. .
Bibliography: p. 660-704 and index.
Freshwater algae--United States.
579.8 / SMF 1950
The fresh-water algae of the United States / Gilbert Morgan Smith - 2nd ed. - New York : McGraw-Hill, c1950. - vii, 719 p. : ill. ; 24 cm. - McGraw-Hill publications in the botanical sciences . - McGraw-Hill publications in the botanical sciences. .
Bibliography: p. 660-704 and index.
Freshwater algae--United States.
579.8 / SMF 1950