How to know the freshwater algae /

Prescott, G. W. 1899-

How to know the freshwater algae / Edited by Prescott G.W. - 3d ed. - Dubuque, Iowa : W. C. Brown, c1978. - x,293p. ill. ; 23 cm. - The Pictured key nature series .

Includes; index

0697047555. 0697047547

77091275


Biology

QK567 / .P7 1978

579.8PRE1978