Whitford, W. G. 1936- Ecology of desert systems / Walter Whitford ; illustrations by Elizabeth Ludwig Wade. - San Diego : Academic Press, c2002. - xvi, 343 p. : ill. ; 24 cm. Includes bibliographical references. ISBN: 0127472614 LCCN: 2001097955 Subjects--Topical Terms: Desert ecology.Deserts. LC Class. No.: QH541.5.D4 / W55 2002 Dewey Class. No.: 577.54