Smith,, Gilbert M.
The fresh-water algae of the United States / Gilbert M. Smith
The fresh-water algae of the United States / Gilbert M. Smith
. - 2nd ed
. - New York : McGraw-Hill, 1950
. - VII, 719 p. : il. 24 cm
. - (The botanical sciences)
07-058809-0 (Encadernado)
582.26