Dryland forestry : planning and management / Ffolliott, Peter F. Arid regions forestry. Arid regions agriculture. Sustainable forestry. Sustainable agriculture. 634 WIL 1995 A041 Or. New York : Wiley, c1995. c1995. Text xviii, 453 p. : http://www.loc.gov/catdir/description/wiley034/94027699.html http://www.loc.gov/catdir/toc/onix05/94027699.html