Whittaker, Robert Harding, 1920

Communities and ecosystems / Robert H. Whittaker. - New York : Macmillan, 1971, 1970. - xi, 158[3] p. : illus., maps. - (Current concepts in biology series). .

Copy 2. Reprinted 1972.

Includes bibliographical references.


Ecology.

QH 541 W44