Hoekstra, Thomas W. Arid lands management : toward ecological sustainability /ed. by Thomas W. Hoekstra and Moshe Shachak - Chicago, Ill. : University of Illinois Press, c.1999. - 279 p. ISBN: 0252.067177 LCCN: 82234 Subjects--Topical Terms: Agricultura sustentable.Regiones áridas--Ecología. Dewey Class. No.: 631.0915 / H64