Hamilton, Alan. Plant conservation : an ecosystem approach / Alan Hamilton and Patrick Hamilton. - / . - London : Earthscan Publications , 2007. - xx,324p. : ills.,charts.,picts.,maps ; 18cm . Includes bibliographical references and index ISBN: 1844070834 Rs. 995.00 Subjects--Index Terms: PLANT CONSERVATION Dewey Class. No.: 333.95316 / HAM/P