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 Jersey : McGraw-Hill, 1950 - vii, 719 p. : ill. ; 24 cm.
Bibliography : p. (660-704)
Freshwater algae--United States
The fresh-water algae of the United States / Gilbert Morgan, Smith - 2nd ed. - New Jersey : McGraw-Hill, 1950 - vii, 719 p. : ill. ; 24 cm.
Bibliography : p. (660-704)
Freshwater algae--United States