Arid lands today and tomorrow : proceedings - Proceedings of an International Research and Development Conference (1985,Oct. 20-25 : Tucson, Arizona, U.S.A.); Whitehead, Emily E.; University of Arizona. Office of Arid Lands Studies (Boulder: Westview Press, 1988)
"Published in co-operation with the Office of Arid Lands Studies, University of Arizona"-- p. ii
Includes index
Keywords: Arid regionses