Goodall, D.W.. Arid-land ecosystems:Structure,functioning and management Vol.2 / edited by D.W.Goodall,R.A.Perry. - 1st ed / - Cambridge : Cambridge University Press , 1977 - xvii,605p : ISBN: 0 521 22988 X Subjects--Topical Terms: Life Science Dewey Class. No.: G95121:5 / L9.2