Miles, Phyllis Mary.

Freshwater ecology, by Phyllis M. Miles and H. B. Miles. Illustrated by V. E. Graham. Designed by Peter Rutty. - [London] Hulton Educational Publications [1967] - 126 p. illus. - (Hulton's biological field studies) .

Bibliography: p. 122.


Freshwater ecology.

QH541.5.F7 / M5