How to know the freshwater algae /

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Bibliographic Details
Main Author: Prescott, G. W. (Gerald Webber), 1899-
Format: Book
Language:English
Published: Dubuque, Iowa : W.C. Brown, 1970.
Edition:[3d ed.].
Series:Pictured key nature series
Subjects:
Description
Physical Description:348 p. : ill.
ISBN:0697048594